Business Acquisition [Axis] Business Acquisition [Axis] Revision of Prior Period [Axis] Revision of Prior Period [Axis] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Total minimum lease payments Lessee, Operating Lease, Liability, to be Paid Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] EMPLOYEE BENEFIT PLAN Compensation and Employee Benefit Plans, Other than Share-Based Compensation [Text Block] Net (loss)/income Net (loss)/income Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Related Party Transactions [Abstract] Related Party Transactions [Abstract] Provision for/(benefit from) doubtful accounts Accounts Receivable, Credit Loss Expense (Reversal) Gain on redemption of public preferred stock Gain on redemption of public preferred stock Gain on redemption of public preferred stock Gain on redemption of public preferred stock Gain on redemption of public preferred stock. Entity Address, Postal Zip Code Entity Address, Postal Zip Code Finance lease right-of-use assets, net Finance Lease, Right-of-Use Asset, after Accumulated Amortization Property, Plant and Equipment [Abstract] Deferred tax expense Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Amendment fee paid to lender Payments of Debt Restructuring Costs Conversion of stock, amount issued Conversion of Stock, Amount Issued Business Combinations Business Combinations Policy [Policy Text Block] Debt Instrument [Axis] Debt Instrument [Axis] Total lease obligations Finance Lease, Liability Preferred stock, dividend rate, percentage Preferred Stock, Dividend Rate, Percentage Property and equipment, at cost Property, Plant and Equipment, Gross Aggregate intrinsic value, outstanding, exercisable, and vested or expected to vest Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Aggregate Intrinsic Value, Outstanding, Exercisable, And Vested Or Expected To Vest Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Aggregate Intrinsic Value, Outstanding, Exercisable, And Vested Or Expected To Vest Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Amortization and depreciation Deferred Tax Liabilities, Property, Plant and Equipment Depreciation Other Depreciation and Amortization REVISION OF UNAUDITED QUARTERLY FINANCIAL DATA Error Correction [Text Block] Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Finance lease year four Finance Lease, Liability, to be Paid, Year Four Statistical Measurement [Domain] Statistical Measurement [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-Lived Intangible Assets, Major Class Name [Domain] Schedule of Indefinite-Lived Intangible Assets [Table] Schedule of Indefinite-Lived Intangible Assets [Table] RSUs vested, net of shares withheld to cover tax withholding (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Operating lease, weighted average discount rate, percent Operating Lease, Weighted Average Discount Rate, Percent Debt instrument, interest rate, stated percentage Debt Instrument, Interest Rate, Stated Percentage Share-Based Payment Arrangement [Abstract] Decrease related to lapse of statutes Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Issuance of common stock upon conversion of Class A and Class B common stock Stock Issued During Period, Value, Conversion of Convertible Securities Additional paid-in capital Additional Paid in Capital, Common Stock 2016 Omnibus Long-Term Incentive Plan 2016 Omnibus Long-Term Incentive Plan [Member] Refers to the 2016 Omnibus Long-Term Incentive Plan. Repayments of debt Repayments of Debt Payments of other financing obligations Payments Of Other Financing Obligations Payments Of Other Financing Obligations Dividends on preferred stock Dividends, Preferred Stock Income taxes Income Taxes Paid State Current State and Local Tax Expense (Benefit) Other current liabilities and other liabilities Increase (Decrease) in Other Current Liabilities Treasury stock, value, acquired, cost method Amounts paid for shares repurchased Treasury Stock, Value, Acquired, Cost Method Non-controlling interest in APIC Noncontrolling Interest, Increase from Business Combination Finance lease year three Finance Lease, Liability, to be Paid, Year Three Net (loss)/income attributable to Telos Corporation Net (loss)/income Net loss Net Income (Loss) Attributable to Parent Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive securities excluded from computation of earnings per share, amount (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount LEASES Lessee, Finance Leases [Text Block] Operating Leases Lessee, Operating Lease, Liability, to be Paid [Abstract] Number of fractional shares (in shares) Stock Issued During Period, Value, Fractional Shares Value of stock issued in fractional to the entity. Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Revenue from Contract with Customer, Product and Service Benchmark Revenue from Contract with Customer, Product and Service Benchmark [Member] Equity Component [Domain] Equity Component [Domain] Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table] Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table] Ownership [Axis] Ownership [Axis] Increase related to current year tax positions Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Related party transaction, rate Related Party Transaction, Rate LEASES Lessee, Operating Leases [Text Block] Amortization of finance lease assets Finance Lease, Right-of-Use Asset, Amortization Porter Porter [Member] Any person or group of persons or a combination of person and entity collectively, directly or indirectly, through any contract, arrangement, understanding, relationship, or otherwise has shares of the entity with 1) voting power which includes the power to vote, or to direct the voting of, such security, and/or 2) Investment power which includes the power to dispose, or to direct the disposition of, such security. Capitalized computer software included in cost of sales Capitalized Computer Software, Amortization Revenue Timing of Transfer of Goods or Service Revenue Timing Of Transfer Of Goods Or Service [Member] Revenue Timing Of Transfer Of Goods Or Service Related Party [Domain] Related Party [Domain] Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Plan Name [Axis] Plan Name [Axis] Share price (in dollars per share) Business Acquisition, Share Price Supplemental Cash Flow Elements [Abstract] Software Development Costs Research, Development, and Computer Software, Policy [Policy Text Block] Cash paid during the year for: Supplemental Cash Flow Information [Abstract] Number of operating segments Number of Operating Segments Noncontrolling Interest [Abstract] Plan Name [Domain] Plan Name [Domain] Business combination, consideration transferred, liabilities incurred, cash holdback period Business Combination, Consideration Transferred, Liabilities Incurred, Cash Holdback Period Business Combination, Consideration Transferred, Liabilities Incurred, Cash Holdback Period Net operating loss carryforwards - state Deferred Tax Assets, Operating Loss Carryforwards, State and Local Goodwill [Line Items] Goodwill [Line Items] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Long-term line of credit Long-Term Line of Credit Entity Address, State or Province Entity Address, State or Province Schedule of Other Current Liabilities Other Current Liabilities [Table Text Block] Other comprehensive (loss)/income, net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Award Type [Axis] Award Type [Axis] Net cash provided by/(used in) operating activities Net Cash Provided by (Used in) Operating Activities Accrued compensation and benefits Increase (Decrease) in Deferred Compensation Operating lease obligations – current portion Less: Current portion of lease obligations Operating Lease, Liability, Current Cash paid for amounts included in the measurement of lease liabilities: Cash Flow, Operating Activities, Lessee [Abstract] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] Contract with Customer, Basis of Pricing [Axis] Contract with Customer, Basis of Pricing [Axis] Related Party Transaction [Domain] Related Party Transaction [Domain] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Defined contribution plan, maximum annual contributions per employee, percent Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent Accounts Receivable, after Allowance for Credit Loss [Abstract] Accounts Receivable, after Allowance for Credit Loss [Abstract] Receivables [Abstract] Receivables [Abstract] Document Annual Report Document Annual Report Write-offs / Recoveries Accounts Receivable, Allowance for Credit Loss, Recovery Legal Entity [Axis] Legal Entity [Axis] Exchangeable Redeemable Preferred Stock Exchangeable Redeemable Preferred Stock [Member] Description of type or class of exchangeable redeemable preferred stock. Total liabilities Liabilities Lease liabilities Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent Operating lease, weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Business acquisition, percentage of voting interests acquired Business Acquisition, Percentage of Voting Interests Acquired Issuance of common stock Stock Issued During Period, Value, New Issues Accounting Changes and Error Corrections [Abstract] DFT Acquisition DFT Acquisition [Member] DFT Acquisition Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Conversion of stock, shares converted (in shares) Conversion of Stock, Shares Converted Revolving Credit Facility Revolving Credit Facility [Member] Property, Plant and Equipment, Net Property, Plant and Equipment [Table Text Block] Contract Balances and Revenue Revenue from Contract with Customer [Policy Text Block] Current provision/(benefit) Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Document Type Document Type Transferred at Point in Time Transferred at Point in Time [Member] Property, plant and equipment, useful life Property, Plant and Equipment, Useful Life Total Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Line of credit facility, increase (decrease), net Line of Credit Facility, Increase (Decrease), Net Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Restructuring Type [Axis] Restructuring Type [Axis] Share-based compensation arrangement by share-based payment award, equity instruments other than options, nonvested, weighted average grant date fair value Outstanding, beginning balance (in dollars per share) Outstanding, ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Segments [Axis] Segments [Axis] DEBT AND OTHER OBLIGATIONS Debt Disclosure [Text Block] Maximum limit of sold receivables Maximum Limit of Receivables Sold Refers to the maximum limit amount of sold receivables. Finance Leases Finance Lease, Liability, to be Paid [Abstract] Product and Service [Domain] Product and Service [Domain] Accounting Standards Update 2014-09 Accounting Standards Update 2014-09 [Member] Class B Common Stock Common Class B [Member] Entity Shell Company Entity Shell Company Provision for deferred income tax Total deferred Deferred Income Tax Expense (Benefit) Decrease from prior year tax positions Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Operating lease year one Lessee, Operating Lease, Liability, to be Paid, Year One Number of shares issued in acquisition (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Federal government Federal Government [Member] Federal Government Acquired technology Developed Technology Rights [Member] Deferred tax liabilities: Components of Deferred Tax Liabilities [Abstract] SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] Affiliated Entity Affiliated Entity [Member] Consolidation Items [Domain] Consolidation Items [Domain] Credit Agreement Credit Agreement [Member] Refers to credit agreement. Schedule of Contract Balances Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Document Period End Date Document Period End Date Issuance of common stock on APIC Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Total assets Assets Debt Disclosure [Abstract] Debt Disclosure [Abstract] Net (loss)/earnings per share: Net loss per share: Earnings Per Share [Abstract] Accounts Receivable Accounts Receivable [Policy Text Block] Income Statement Location [Axis] Income Statement Location [Axis] Maximum senior leverage ratio covenant Debt Instrument, Covenant, Senior Leverage Ratio, Maximum Debt Instrument, Covenant, Senior Leverage Ratio, Maximum Defined benefit plan, plan assets, contributions by employer Defined Benefit Plan, Plan Assets, Contributions by Employer Antidilutive Securities [Axis] Antidilutive Securities [Axis] Performance-Based RSU Performance Shares [Member] Preferred stock redemption costs Preferred Stock, Redemption Costs Preferred Stock, Redemption Costs Accrued payables Accrued Liabilities, Current Schedule of Accounts Payable and Other Accrued Liabilities Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Preferred stock, liquidation preference (in dollars per share) Preferred Stock, Liquidation Preference Per Share Operating lease year five Lessee, Operating Lease, Liability, to be Paid, Year Five Net cash (used in)/provided by financing activities Net Cash Provided by (Used in) Financing Activities Accounting Policies [Abstract] Accounting Policies [Abstract] Stock repurchase program, authorized amount Stock Repurchase Program, Authorized Amount Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Interest expense Interest Expense, Debt Line of Credit Line of Credit [Member] Contract assets Contract with Customer, Asset, before Allowance for Credit Loss, Current (Loss)/income before income taxes (Loss)/income before income taxes Loss before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Segments [Domain] Segments [Domain] Schedule of Goodwill [Table] Schedule of Goodwill [Table] (LOSS)/EARNINGS PER SHARE Earnings Per Share [Text Block] PURCHASE OF TELOS ID NON-CONTROLLING INTERESTS Noncontrolling Interest Disclosure [Text Block] Customer [Axis] Customer [Axis] Finance lease obligations – non-current portion Long-term lease obligations Finance Lease, Liability, Noncurrent Disposal Group, Disposed of by Sale, Not Discontinued Operations Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Purchase of Telos ID membership interest Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests OTHER BALANCE SHEET COMPONENTS Supplemental Balance Sheet Disclosures [Text Block] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Award Type [Domain] Award Type [Domain] Change in valuation allowance for deferred tax assets Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Class of warrant or right, number of securities called by warrants or rights (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Net loss on early extinguishment of debt and other transactions Loss on debt extinguishment Gain (loss) on extinguishment of debt Gain (Loss) on Extinguishment of Debt Schedule of Finite-Lived Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Cash paid for acquisition Cash paid for acquisition Payments to Acquire Businesses, Gross Gross profit Total gross profit Gross Profit Accrued compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation Entity Registrant Name Entity Registrant Name Issuance of common stock (in shares) Number of shares issued (in shares) Stock Issued During Period, Shares, New Issues Software development costs Software Development [Member] Accumulated Foreign Currency Adjustment Attributable to Parent Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Customer relationships Customer Relationships [Member] Entity Address, City or Town Entity Address, City or Town Incremental increase in interest rates in the event of default Debt Instrument, Incremental Increase In Interest Rate Due to Default Debt Instrument, Incremental Increase In Interest Rate Due to Default Purchase of Telos ID membership interest Payments for Repurchase of Redeemable Noncontrolling Interest Amortized and deducted over period Goodwill Amortized And Deducted Over Period Goodwill Amortized And Deducted Over Period Leases [Abstract] Leases [Abstract] RSU vested, net of shares withheld to cover tax withholding Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Total stockholders' equity Beginning balance Ending balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Inter-segment elimination Intersegment Eliminations [Member] Schedule of Error Corrections and Prior Period Adjustments Schedule of Error Corrections and Prior Period Adjustments [Table Text Block] Basis of Presentation and Consolidation Consolidation, Policy [Policy Text Block] Weighted average remaining lease term (in years): Lease, Weighted Average Remaining Lease Term [Abstract] Lease, Weighted Average Remaining Lease Term Additional percentage of ownership interest Additional Percentage of Ownership Acquired Refers to additional percentage of ownership acquired in a business combination. Payment of subordinated debt Repayments of Subordinated Debt Minimum Minimum [Member] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Telos Corporation Telos Corporation [Member] Telos Corporation Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Contract with Customer, Basis of Pricing [Domain] Contract with Customer, Basis of Pricing [Domain] Conversion of preferred stock to common stock Payments for Repurchase of Convertible Preferred Stock SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Auditor Name Auditor Name Accounting Standards Update [Axis] Accounting Standards Update [Axis] Share price (in dollars per share) Share Price Operating loss carryforwards Operating Loss Carryforwards Trading Symbol Trading Symbol Entity File Number Entity File Number INTANGIBLE ASSETS, NET Intangible Assets Disclosure [Text Block] R&D credit Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent Treasury stock acquired, average cost per share (in dollars per share) Average per share price paid (in dollars per share) Treasury Stock Acquired, Average Cost Per Share Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Year four Finite-Lived Intangible Asset, Expected Amortization, Year Four Accrued interest Interest Payable, Current Number of exercisable options Software License, Delivery Order, Number Of Exercisable Options For One Year Extension Software License, Delivery Order, Number Of Exercisable Options For One Year Extension Research and development Research and Development Expense Intangible assets – software held for resale Increase (Decrease) in Assets Held-for-sale Increase in prior year tax positions Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Less: Comprehensive income attributable to non-controlling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Disposal Group Classification [Axis] Disposal Group Classification [Axis] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Accretion of discount on acquisition holdback Accretion Expense Use of Estimates Use of Estimates, Policy [Policy Text Block] Liquidation value amount as per cash transaction in condition 2 ERPS Conversion Amount into Right to Receive Cash in Condition Two ERPS Conversion amount holder will into the right to receive in cash transaction under condition two. ACQUISITION Business Combination Disclosure [Text Block] Adjustment Revision of Prior Period, Error Correction, Adjustment [Member] Number of quarterly maturity date extensions Number of quarterly maturity date extensions Refers to the number of quarterly maturity date extensions. Error Corrections and Prior Period Adjustments Restatement [Line Items] Error Corrections and Prior Period Adjustments Restatement [Line Items] Concentration risk, percentage Concentration Risk, Percentage Acquisition holdback Business Combination, Consideration Transferred, Liabilities Incurred Exit fee Debt Instrument, Fee Amount Accounts payable and other accrued payables Increase (Decrease) in Accounts Payable and Accrued Liabilities Number of shares held by related party (in shares) Number of shares held by related party Total number of share held by related party. INCOME TAXES Income Tax Disclosure [Text Block] Common stock repurchase under accounts payable and other accrued liabilities Noncash Common Stock Repurchase Under Stock Repurchase Plan Noncash Common Stock Repurchase Under Stock Repurchase Plan State Deferred State and Local Income Tax Expense (Benefit) Credit Facility [Domain] Credit Facility [Domain] Accrued compensation and benefits Deferred Compensation Liability, Current Amortization of intangible assets Amortization of Intangible Assets Gross Carrying Amount Intangible Assets, Gross (Excluding Goodwill) Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Class of warrant or right, exercise price of warrants or rights (in dollars per share) Class of warrant or right, exercise price of warrants or rights (in dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Basic (in dollars per share) Basic (in dollars per share) Earnings Per Share, Basic Operating lease year three Lessee, Operating Lease, Liability, to be Paid, Year Three Share-based compensation arrangement by share-based payment award, award requisite service period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period Amount of increase in exit fee payable Amount of Increase (Decrease) in Exit Fee Payable Refers to the amount of increase (decrease) in exit fee payable. Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Software Licenses Under Delivery Order Software Licenses Under Delivery Order [Member] Software Licenses Under Delivery Order Accumulated Defined Benefit Plans Adjustment Attributable to Parent Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Acquired Technology and Customer Relationships Acquired Technology and Customer Relationships [Member] Acquired Technology and Customer Relationships Distributions to Telos ID Class B member – non-controlling interest Payments to Noncontrolling Interests Schedule of Restrictions on Cash and Cash Equivalents Restrictions on Cash and Cash Equivalents [Table Text Block] Inventories Inventory, Policy [Policy Text Block] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Counterparty Name [Domain] Counterparty Name [Domain] Sales and marketing Selling and Marketing Expense Total stockholders equity Beginning balance Ending balance Stockholders' Equity Attributable to Parent Indefinite-lived Intangible Assets [Axis] Indefinite-Lived Intangible Assets [Axis] Prepaid expenses Prepaid Expense, Current Director Director [Member] Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value R&D tax credit Deferred Tax Assets, Tax Credit Carryforwards Ownership [Domain] Ownership [Domain] Entity Interactive Data Current Entity Interactive Data Current Noncontrolling Interest [Line Items] Noncontrolling Interest [Line Items] Sale of stock, number of shares issued in transaction (in shares) Sale of Stock, Number of Shares Issued in Transaction Accumulated Amortization Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Liquidation value in cash transaction in condition 1 ERPS Conversion Amount into Right to Receive Cash in Condition One ERPS Conversion amount holder will into the right to receive in cash transaction under condition one. Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Changes in other operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Year three Finite-Lived Intangible Asset, Expected Amortization, Year Three Provision to return adjustments Effective Income Tax Rate Reconciliation, Tax Contingency, Percent Cumulative deferred adjustments Effective Income Tax Rate Reconciliation, Cumulative deferred adjustments The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to cumulative deferred adjustments. Accumulated Deficit Retained Earnings [Member] Finance lease year five Finance Lease, Liability, to be Paid, Year Five Total lease costs Lease, Cost Common Stock Common Stock [Member] Share-based Payment Arrangement, Expensed and Capitalized, Amount Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Number of reportable segments Number of Reportable Segments Details of Lease Cost Lease, Cost [Table Text Block] Repurchase of common stock Payment of tax withholding related to net share settlement of equity awards Payments for Repurchase of Common Stock Contingent consideration Business Combination, Contingent Consideration, Liability Class of Stock [Axis] Class of Stock [Axis] Secure Networks Secure Networks Segment [Member] Secure Networks Segment Schedule of Nonvested Restricted Stock Units Activity Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] Income Taxes Income Tax, Policy [Policy Text Block] Statement [Table] Statement [Table] Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Debt instrument, interest rate, effective percentage Debt Instrument, Interest Rate, Effective Percentage Accounts receivable, net Receivables, Net, Current Letter of Credit Letter of Credit [Member] Furniture and Fixtures Furniture and Fixtures [Member] Operating lease obligations – non-current portion Long-term lease obligations Operating Lease, Liability, Noncurrent Deferred tax assets, tax credit carryforwards, research Deferred Tax Assets, Tax Credit Carryforwards, Research Disposal Group, Held-for-sale, Not Discontinued Operations Disposal Group, Held-for-sale, Not Discontinued Operations [Member] Sale of stock, number of shares issued by certain existing shareholders (in shares) Sale Of Stock, Number Of Shares Issued By Certain Existing Shareholders Sale Of Stock, Number Of Shares Issued By Certain Existing Shareholders Share Repurchases Activity Class of Treasury Stock [Table Text Block] Statistical Measurement [Axis] Statistical Measurement [Axis] Number of shares repurchased (in shares) Treasury Stock, Shares, Acquired Indefinite-live intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill) Related Party Transaction [Axis] Related Party Transaction [Axis] Leasehold improvement Leasehold Improvements [Member] Accumulated deficit Retained Earnings (Accumulated Deficit) Disposal Group Name [Axis] Disposal Group Name [Axis] Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Other financing obligations – current portion Other Financing Obligations, Current Other Financing Obligations, Current Equity Components [Axis] Equity Components [Axis] Accounts receivable, principally due to allowance for doubtful accounts Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Accounts Receivable, Allowance for Credit Loss RELATED PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Other Comprehensive (Loss)/Income Comprehensive Income, Policy [Policy Text Block] Segment Reporting Segment Reporting, Policy [Policy Text Block] Emmett Wood Emmett Wood [Member] A person serving as an employee since 1996 and relative (brother) of Chairman and CEO. Gain on redemption of preferred stock Gain on redemption of preferred stock Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to gain on redemption of preferred stock. Revision of Prior Period [Domain] Revision of Prior Period [Domain] Document Fiscal Year Focus Document Fiscal Year Focus Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Statement [Line Items] Statement [Line Items] Payments under finance lease obligations Financing cash flows related to finance leases Finance Lease, Principal Payments Consideration received Disposal Group, Including Discontinued Operation, Consideration Expansion feature borrowing limit Line of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option Line of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option Accounts payable and other accrued liabilities Accounts payable and other accrued liabilities Accounts Payable and Other Accrued Liabilities, Current Capitalized research and development costs Deferred Tax Assets, in Process Research and Development Outstanding, beginning balance (in shares) Outstanding, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Indefinite-lived Intangible Assets [Line Items] Indefinite-Lived Intangible Assets [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Variable Rate [Domain] Variable Rate [Domain] Gross Carrying Amount Finite-Lived Intangible Assets, Gross Total selling, general and administrative expenses Compensation expense Selling, general and administrative expenses Total selling, general and administrative expenses Selling, General and Administrative Expense Cost plus fixed-fee Cost Plus Fixed Fee [Member] Contract with customer in which amount of consideration is based on cost plus fixed fee. GOODWILL Goodwill Disclosure [Text Block] Total current Current Income Tax Expense (Benefit) Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Products Product [Member] Repurchase of common stock Stock Repurchased During Period, Value AOCI AOCI Attributable to Parent [Member] Impairment of Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Auditor Firm ID Auditor Firm ID Finance lease cost Finance Lease Costs [Abstract] Type of Restructuring [Domain] Type of Restructuring [Domain] Document Transition Report Document Transition Report Local Phone Number Local Phone Number Operating (loss)/income Operating (loss)/income Operating loss Operating Income (Loss) Allowance for inventory obsolescence and amortization Deferred Tax Assets, Inventory Inventories Increase (Decrease) in Inventories Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Net operating loss carryforwards - federal Deferred Tax Assets, Operating Loss Carryforwards, Domestic Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost Accrued liabilities not currently deductible Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Redemption of public preferred stock (in shares) Number Of Redeemable Preferred Stock Redeemed Number Of Redeemable Preferred Stock Redeemed Common stock, shares outstanding Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Weighted-average share outstanding: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Gross inventory Inventory, Gross Goodwill Goodwill Services Revenue – services Service [Member] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Other financing obligations – non-current portion Other Financing Obligations, Noncurrent Other Financing Obligations, Noncurrent Repurchase of common stock (in shares) Stock repurchased during period, shares (in shares) Stock Repurchased During Period, Shares Amendment fee and out-of-pocket costs and expenses Amendment Fee and Out-of-pocket Costs and Expenses Refers to the amount of amendment fee and out-of-pocket costs and expenses in consideration to the amendment. Adjustments to reconcile net (loss)/income to cash provided by/(used in) operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] (Provision for)/benefit from income taxes Provision for/(benefit from) income taxes (Provision for)/benefit from income taxes Income Tax Expense (Benefit) Less valuation allowance Deferred Tax Assets, Valuation Allowance Section 162(m) limitation - covered employees Effective Income Tax Rate Reconciliation Section 162(m) limitation Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to section 162(m) limitation - covered employees. Property and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Deferred income taxes Deferred Income Tax Liabilities, Net Preferred stock, par or stated value per share (in dollars per share) Preferred Stock, Par or Stated Value Per Share Operating lease year four Lessee, Operating Lease, Liability, to be Paid, Year Four Liquidation value in issuance of shares common stock in condition 1 ERPS Conversion Amount into Right to Receive Shares in Condition One ERPS Conversion amount holder will into the right to receive in shares transaction under condition one. Income Statement [Abstract] Income Statement [Abstract] Entity Public Float Entity Public Float Federal Deferred Federal Income Tax Expense (Benefit) Contract with customer, asset, cumulative catch-up adjustment to revenue, modification of contract Contract with Customer, Asset, Cumulative Catch-up Adjustment to Revenue, Modification of Contract Additional Paid–in Capital Additional Paid-in Capital [Member] Document Fiscal Period Focus Document Fiscal Period Focus Restricted cash Restricted Cash, Noncurrent Total cost of sales Cost of Goods and Services Sold Asset Purchase Agreement Asset Purchase Agreement [Member] Asset Purchase Agreement Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Schedule of Inventories, Net Schedule of Inventory, Current [Table Text Block] Billed accounts receivables Billed Contracts Receivable Fair value Share-based compensation arrangement by share-based payment award, fair value assumptions, expected term Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Preferred stock dividend rate per annum (in dollars per share) Preferred Stock, Dividend Rate, Per-Dollar-Amount Annual vesting percentage Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage Accounts Receivable Accounts Receivable [Member] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Common stock, $0.001 par value, 250,000,000 shares authorized, 67,431,632 shares and 66,767,450 shares issued and outstanding as of December 31, 2022 and 2021, respectively Common Stock, Value, Issued Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Other accrued expenses Other Accrued Expenses, Current Other Accrued Expenses, Current Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Schedule of Potentially Dilutive Securities Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Short-term lease cost Short-Term Lease, Cost Preferred stock authorized (in shares) Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Foreign currency translation adjustments Foreign currency translation loss Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Unvested antidilutive stock units excluded from the dilutive effect (stock units) (in shares) Incremental Common Shares Excluded From The Dilutive Effect Incremental Common Shares Excluded From The Dilutive Effect Less: Net income attributable to non-controlling interest Less: Net income attributable to non-controlling interest Net Income (Loss) Attributable to Noncontrolling Interest COMMITMENT AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Liabilities: Liabilities, Current [Abstract] Common stock, shares issued Common Stock, Shares, Issued Adjusted Daily Simple Secured Overnight Financing Rate (SOFR) Adjusted Daily Simple Secured Overnight Financing Rate (SOFR) [Member] Adjusted Daily Simple Secured Overnight Financing Rate (SOFR) Contract liabilities Contract liabilities - current Contract with Customer, Liability, Current Capital expenditure activity in accounts payable and other accrued liabilities Capital Expenditures Incurred but Not yet Paid Interest on finance lease liabilities Finance Lease, Interest Expense Gross profit Gross Profit [Abstract] Components of Valuation Allowance Summary of Valuation Allowance [Table Text Block] Income Statement Location [Domain] Income Statement Location [Domain] Transferred over Time Transferred over Time [Member] Finance lease obligations – current portion Less: Current portion of lease obligations Finance Lease, Liability, Current Amendment Flag Amendment Flag Estimated useful life Finite-lived intangible asset, useful life Finite-Lived Intangible Asset, Useful Life Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Operating lease cost Operating Lease, Cost ACCOUNTS RECEIVABLE, NET Accounts and Nontrade Receivable [Text Block] Consideration transferred related to a pre-existing contractual arrangement Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Costs Comprehensive (loss)/income attributable to Telos Corporation Comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Goodwill, acquired during period Goodwill, Acquired During Period Section 163(j) interest limitation Deferred Tax Assets, Interest Limitation Section 163(j) interest limitation. Restructuring expenses accrual Restructuring Reserve, Current Schedule of Segment Reporting Information, by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Deferred financing costs in accounts payable and other accrued liabilities Debt issuance costs and prepayment of interest on senior term loan Amount of asset related to consideration paid in advance for interest and debt issuance costs that provide economic benefits within a future period of senior term loan of one year or the normal operating cycle, if longer. Entity Current Reporting Status Entity Current Reporting Status Deferred tax assets: Components of Deferred Tax Assets [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Other current liabilities Other current liabilities Other Liabilities, Current Other assets Other Assets, Noncurrent Alternative Base Rate Alternative Base Rate [Member] Alternative Base Rate Service-Based RSU Service Based RSU Awards [Member] Service Based RSU Awards Goodwill and Intangible Assets Goodwill and Intangible Assets, Policy [Policy Text Block] Finance lease year one Finance Lease, Liability, to be Paid, Year One Depreciation and amortization Depreciation, Depletion and Amortization Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Conversion per share amount (in dollars per share) Preferred Stock, Conversion Price The price per share of the conversion feature in the preferred stock. Computed expected income tax provision Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Employee Severance Employee Severance [Member] Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Five Balance at end of year SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense Counterparty Name [Axis] Counterparty Name [Axis] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Stock-based compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Intangible assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles IPO IPO [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code State income taxes, net of federal income tax benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Secondary Public Offering Secondary Public Offering [Member] Secondary Public Offering Finance lease year two Finance Lease, Liability, to be Paid, Year Two Capitalization of IPO transaction costs Capitalization of IPO transaction costs Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to capitalization of IPO transaction costs. Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net SUPPLEMENTAL CASH FLOW INFORMATION Cash Flow, Supplemental Disclosures [Text Block] Operating cash flows related to operating leases Operating Lease, Payments Schedule of Finite-Lived Intangible Assets, Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Sales and marketing Selling and Marketing Expense [Member] Share-based Payment Arrangement, Option Share-Based Payment Arrangement, Option [Member] State & local government, and commercial State & Local, and Commercial [Member] Legal entity that is the governing authority of a state or local community as well as a legal entity in the form of a corporation created to conduct business. Share-based compensation arrangement by share-based payment award, fair value assumptions, expected volatility rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Annual rent increase percentage Annual Rent Increase Percentage The percentage of annual rent increase during the period. Allowance for credit losses Balance Beginning of Year Balance End of Year Accounts Receivable, Allowance for Credit Loss, Current Firm fixed-price Fixed-Price Contract [Member] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Other income/(expense) Other income/(expense) Other Nonoperating Income (Expense) ORGANIZATION Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Sale of stock, price per share (in dollars per share) Sale of Stock, Price Per Share Common stock, shares authorized Common Stock, Shares Authorized Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Furniture and equipment Furniture And Equipment [Member] Furniture And Equipment Consolidated Statement of Comprehensive Loss Statement of Comprehensive Income [Abstract] Maximum Maximum [Member] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Class A Common Stock Common Class A [Member] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Cash and Cash Equivalents, Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Unvested restricted stock and restricted stock units Share-Based Payment Arrangement [Member] Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Contract liabilities Increase (Decrease) in Contract with Customer, Liability Total current assets Assets, Current Intangible Assets, Net (Excluding Goodwill) [Abstract] Intangible Assets, Net (Excluding Goodwill) [Abstract] Contract with customer, liability, revenue recognized Contract with Customer, Liability, Revenue Recognized Business Acquisition [Line Items] Business Acquisition [Line Items] Entity Small Business Entity Small Business Warrants acquired, average cost per share (in dollars per share) Warrants Acquired, Average Cost Per Share Warrants Acquired, Average Cost Per Share Telos ID Telos ID [Member] Another company which is controlled, directly or indirectly, by its parent. The usual condition for control is ownership of a majority (over 50%) of the outstanding voting stock. The power to control may also exist with a lesser percentage of ownership, for example, by contract, lease, agreement with other stockholders or by court decree. Number of reporting units Number of Reporting Units STOCKHOLDERS' EQUITY Stockholders' Equity Note Disclosure [Text Block] Revenues Revenues [Abstract] Impact of ownership interest on APIC Impact of Stock Issuance to Additional Paid in Capital from Business Combination Amount of increase in additional paid-in capital from a business combination. Net Carrying Value Finite-Lived Intangible Assets, Net Distributions Distributions Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Revenue, remaining performance obligation, expected timing of satisfaction, period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Share-based payment arrangement, nonvested award, cost not yet recognized, amount Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Subordinated Loan Agreements and Promissory Notes Subordinated Loan Agreements And Promissory Notes [Member] Subordinated Loan Agreements And Promissory Notes SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] Stock issued during period, shares, employee benefit plan (in shares) Stock Issued During Period, Shares, Employee Benefit Plan Schedules of Concentration of Risk, by Risk Factor Schedules of Concentration of Risk, by Risk Factor [Table Text Block] PROPERTY AND EQUIPMENT, NET Property, Plant and Equipment Disclosure [Text Block] Schedule of Supplemental Cash Flow Information Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Income tax benefits Share-Based Payment Arrangement, Expense, Tax Benefit Repurchase of outstanding warrants Warrants Repurchased During Period, Value Warrants Repurchased During Period, Value Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Accounts receivable Increase (Decrease) in Accounts Receivable Title of 12(b) Security Title of 12(b) Security Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Noncontrolling interest, ownership percentage by noncontrolling owners Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners EXCHANGEABLE REDEEMABLE PREFERRED STOCK CONVERSION Redeemable Preferred Stock [Text Block] The entire disclosure for redeemable preferred stock describing the type of equity share that is liable to be bought back by the issuing company on a specified date or after a specified period of notice. Corporate legislation in some jurisdictions prohibits the redemption if it jeopardizes the financial health of the issuer the type of equity share that is liable to be bought back by the issuing company on a specified date or after a specified period of notice. Corporate legislation in some jurisdictions prohibits the redemption if it jeopardizes the financial health of the issuer. Schedule of Unrecognized Tax Benefits Roll Forward Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Number of shares stock holder received (in shares) Conversion of Stock, Shares Issued Common stock issued on redemption of public preferred stock Conversion of Stock, Amount Converted Debt Instrument [Line Items] Debt Instrument [Line Items] Business Combination and Asset Acquisition [Abstract] Public Preferred Stock Twelve Percent Cumulative Exchangeable Redeemable Preferred Stock [Member] Description of type or class of redeemable preferred stock. For instance, cumulative preferred stock, noncumulative preferred stock, convertible or series. Class of Stock [Line Items] Class of Stock [Line Items] Payments for debt issuance costs Payments of Debt Issuance Costs Total lease obligations Operating Lease, Liability SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] Balance at beginning of year Additions SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount Stock-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Total minimum lease payments Finance Lease, Liability, to be Paid Future Minimum Lease Payments Finance Lease, Liability, Fiscal Year Maturity [Table Text Block] Repurchase of outstanding warrants Repurchase of common stock Payments for Repurchase of Warrants As Previously Reported Previously Reported [Member] Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Noncontrolling Interest [Table] Noncontrolling Interest [Table] Year two Finite-Lived Intangible Asset, Expected Amortization, Year Two Net deferred tax liabilities Deferred Tax Liabilities, Net Weighted average discount rate: Lease, Weighted Average Discount Rate [Abstract] Lease, Weighted Average Discount Rate Liabilities and Stockholders' Equity: Liabilities and Equity [Abstract] Class B Membership Unit Class B Membership Unit [Member] Class B Membership Unit. Segment Reporting, Revenue Reconciling Item [Line Items] Segment Reporting, Revenue Reconciling Item [Line Items] Inventories, net Inventories, net Inventory, Net Accounts payable Accounts Payable, Current Restructuring charges Restructuring Charges Prepaid expenses, other current assets and other assets Increase (Decrease) in Other Operating Assets Auditor Location Auditor Location Common stock warrants, exercisable at $1.665/sh. Warrant [Member] Entity Filer Category Entity Filer Category Proceeds from issuance of common stock, net of issuance costs Proceeds from issuance of common stock Proceeds from Issuance of Common Stock Stockholders' equity: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Federal Current Federal Tax Expense (Benefit) Preferred Units by Name [Axis] Preferred Units by Name [Axis] Total Share-Based Payment Arrangement, Expense Commitments and contingencies Commitments and Contingencies Security Exchange Name Security Exchange Name Loss on disposal of fixed assets Gain (Loss) on Disposition of Assets Interest expense, related party Interest Expense, Related Party Common stock issued on purchase of Telos ID membership interest Stock Issued Restricted Stock Restricted Stock [Member] Civilian federal agencies Civilian [Member] Civilian Percentage of warrants issued of common equity interests Percentage Of Warrants Issued Of Common Equity Interests Refers to percentage of warrants issued of common equity interests of the entity on a fully diluted basis. Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] General and administrative General and Administrative Expense [Member] Total revenue Total revenue Revenue from Contract with Customer, Excluding Assessed Tax Issuance of common stock upon conversion of Class A and Class B common stock (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Value of stock issued Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Defined contribution plan, employer matching contribution, percent of match Defined Contribution Plan, Employer Matching Contribution, Percent of Match SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] Common stock, capital shares reserved for future issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Cover [Abstract] Cover [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Leases Lessee, Leases [Policy Text Block] Entity Voluntary Filers Entity Voluntary Filers Goodwill, impairment loss Goodwill, Impairment Loss STOCK-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Other permanent differences Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent Distributions to Telos ID Class B member – non-controlling interest Distributions to non controlling interest Distributions to non-controlling interest. Finance lease, weighted average discount rate, percent Finance Lease, Weighted Average Discount Rate, Percent REVENUE RECOGNITION Revenue from Contract with Customer [Text Block] Segment Reporting [Abstract] Segment Reporting [Abstract] Preferred stock, redemption price per share (in dollars per share) Preferred Stock, Redemption Price Per Share Non-Controlling Interest Noncontrolling Interest [Member] Non-controlling interest Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Percent Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Payment of tax withholding related to net share settlement of equity awards Payment, Tax Withholding, Share-Based Payment Arrangement Total liabilities and stockholders' equity Liabilities and Equity Provision for doubtful non-trade receivables Non-Trade Receivable, Credit Loss Expense (Reversal) Non-Trade Receivable, Credit Loss Expense (Reversal) Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Enlightenment Capital Solutions Fund II LP Enlightenment Capital Solutions Fund II LP [Member] Any person who, directly or indirectly, through any contract, arrangement, understanding, relationship, or otherwise has shares of the entity with 1) voting power which includes the power to vote, or to direct the voting of, such security, and/or 2) investment power which includes the power to dispose, or to direct the disposition of, such security. Amortization of debt issuance costs Amortization of Debt Issuance Costs Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Other Other Current Liabilities, Other Other Current Liabilities, Other Related Party [Axis] Related Party [Axis] Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Remaining authorized repurchase amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Goodwill Deferred Tax Assets, Goodwill and Intangible Assets SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Organization, Consolidation and Presentation of Financial Statements [Abstract] Schedule of Error Corrections and Prior Period Adjustment Restatement [Table] Schedule of Error Corrections and Prior Period Adjustment Restatement [Table] Total gross deferred tax assets Deferred Tax Assets, Gross Disposal Group Name [Domain] Disposal Group Name [Domain] Sold receivables during the period Receivables Sold under Factoring Agreement Refers to the amount of accounts receivables sold under purchase agreement. Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Proceeds from other financing obligations Proceeds From Other Financing Obligations Proceeds From Other Financing Obligations Current Fiscal Year End Date Current Fiscal Year End Date Unrecognized tax benefits, income tax penalties and interest accrued Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Less: Imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Total finance lease cost Finance Lease Cost Amount of lease cost on finance lease liability. Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Intangible assets, net Net Carrying Value Intangible Assets, Net (Excluding Goodwill) Diluted (in dollars per share) Diluted (in dollars per share) Earnings Per Share, Diluted Sale of Stock [Domain] Sale of Stock [Domain] Temporary Equity Disclosure [Abstract] Temporary Equity Disclosure [Abstract] Stockholders' equity note, stock split, conversion ratio Stockholders' Equity Note, Stock Split, Conversion Ratio Award vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Noncontrolling interest, ownership percentage by noncontrolling owners Noncontrolling Interest, Ownership Percentage by Parent Stock-based compensation Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Consolidation Items [Axis] Consolidation Items [Axis] Reconciliation of Revenue from Segments to Consolidated [Table] Reconciliation of Revenue from Segments to Consolidated [Table] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Total current liabilities Liabilities, Current Share-based compensation arrangement by share-based payment award, fair value assumptions, risk free interest rate, minimum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Operating lease year two Lessee, Operating Lease, Liability, to be Paid, Year Two Other current assets Other Assets, Current Schedule of Accounts, Notes, Loans and Financing Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Customer Concentration Risk Customer Concentration Risk [Member] Amount of increase in quarterly exit fee payable Amount of Increase (Decrease) in Quarterly Exit Fee Payable Refers to the amount of increase (decrease) in quarterly exit fee payable. Unrecognized tax benefits Balance at beginning of year Balance at end of year Unrecognized Tax Benefits Total deferred tax assets, net of valuation allowance Deferred Tax Assets, Net of Valuation Allowance Deferred tax assets, operating loss carryforwards, subject to expiration Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Capitalized software development costs Payments to Develop Software Revenue, remaining performance obligation, amount Revenue, Remaining Performance Obligation, Amount Share-based compensation arrangement by share-based payment award, expiration period Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Accounts Receivable, Allowance for Credit Loss Accounts Receivable, Allowance for Credit Loss [Table Text Block] Share-based compensation arrangement by share-based payment award, fair value assumptions, risk free interest rate, maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Future Minimum Lease Payments Lessee, Operating Lease, Liability, Maturity [Table Text Block] Entity Address, Address Line One Entity Address, Address Line One Term Loan Term Loan [Member] Loan from a bank for a specific amount that has a specified repayment schedule and a floating interest rate. Product and Service [Axis] Product and Service [Axis] Class of Stock [Domain] Class of Stock [Domain] Finance lease, weighted average remaining lease term Finance Lease, Weighted Average Remaining Lease Term Unbilled account receivables Unbilled accounts receivable Unbilled Contracts Receivable Uncertain tax positions Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent Dividend and accretion on preferred stock Effective Income Tax Rate Reconciliation, Deduction, Dividend, Percent Interest expense Interest expense Interest Expense Credit Facility [Axis] Credit Facility [Axis] Time-and-materials Time-and-Materials Contract [Member] Related party transaction, amounts of transaction Related Party Transaction, Amounts of Transaction Allowance for inventory obsolescence Inventory Valuation Reserves INVENTORIES, NET Inventory Disclosure [Text Block] Adjusted Term Secured Overnight Financing Rate (SOFR) Adjusted Term Secured Overnight Financing Rate (SOFR) [Member] Adjusted Term Secured Overnight Financing Rate (SOFR) Right-of-use assets Deferred Tax Liabilities, Leasing Arrangements Stock-based compensation (in shares) Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Entity Tax Identification Number Entity Tax Identification Number Share-based compensation arrangement by share-based payment award, number of shares authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Unrecognized tax benefits that would not impact effective tax rate Unrecognized Tax Benefits That Would Not Impact Effective Tax Rate The total amount of unrecognized tax benefits that, if recognized, would not affect the effective tax rate. Restructuring Expenses Costs Associated with Exit or Disposal Activities or Restructurings, Policy [Policy Text Block] Basis of Comparison Reclassification, Comparability Adjustment [Policy Text Block] Dividends from preferred stock recorded as interest expense Dividends from preferred stock recorded as interest expense Dividends Preferred Stock As Interest Expense Preferred stock dividends charged to interest expense during the reporting period. Advertising expense Advertising Expense Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Total deferred tax liabilities Deferred Tax Liabilities, Gross Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Security Solutions Security Solutions Segment [Member] Security Solutions Segment Audit Information [Abstract] Audit Information [Abstract] Preferred Units, Class [Domain] Preferred Units, Class [Domain] Operating cash flows related to finance leases Finance Lease, Interest Payment on Liability Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Net change in cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect U.S. Department of Defense ("DoD") U.S. Department of Defense [Member] U.S. Department of Defense Warrant repurchased during period, shares (in shares) Warrant Repurchased During Period, Shares Warrant Repurchased During Period, Shares Year five Finite-Lived Intangible Asset, Expected Amortization, Year Five Entity Central Index Key Entity Central Index Key Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Research and Development Research and Development Expense, Policy [Policy Text Block] Weighted-Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Total consideration transferred Business Combination, Consideration Transferred Concentrations Concentration Risk, Credit Risk, Policy [Policy Text Block] Others Other Accrued Liabilities, Current Selling, general and administrative expenses: Selling, General and Administrative Expense [Abstract] Entity [Domain] Entity [Domain] Capitalized software development costs Capitalized Computer Software, Net Accounting Standards Update [Domain] Accounting Standards Update [Domain] City Area Code City Area Code Bad Debt Expenses Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) Assets: Assets [Abstract] General and administrative General and Administrative Expense Legal fees Legal Fees Revision of Prior Period, Adjustment Revision of Prior Period, Adjustment [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Sale of Stock [Axis] Sale of Stock [Axis] Advertising Costs Advertising Cost [Policy Text Block] Revenue, remaining performance obligation, percentage Revenue, Remaining Performance Obligation, Percentage Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Net proceeds from initial public offering Proceeds from Issuance Initial Public Offering Billed accounts receivables Bill Contracts Receivable, Net Of Allowance Bill Contracts Receivable, Net Of Allowance Net (Loss)/Earnings per Share Earnings Per Share, Policy [Policy Text Block] Non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Variable Rate [Axis] Variable Rate [Axis] Payment of senior term loan Repayments of senior debt Repayments of Senior Debt Less: Imputed interest Finance Lease, Liability, Undiscounted Excess Amount Other liabilities Other Liabilities, Noncurrent Liquidation value in issuance of shares common stock in condition 2 ERPS Conversion Amount into Right to Receive Shares in Condition Two ERPS Conversion amount holder will into the right to receive in shares transaction under condition two. Disposal Group Classification [Domain] Disposal Group Classification [Domain] Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Research and development Research and Development Expense [Member] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Redemption of public preferred stock Payments for Repurchase of Redeemable Convertible Preferred Stock Year one Finite-Lived Intangible Asset, Expected Amortization, Year One Thereafter Finance Lease, Liability, to be Paid, after Year Five Operating lease ROU assets obtained in exchange for operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Proceeds from related party, debt Proceeds from Related Party Debt Cost of sales - services Cost of Sales [Member] Customer [Domain] Customer [Domain]