0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS)/INCOME link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000007 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 0000008 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY/(DEFICIT) link:presentationLink link:calculationLink link:definitionLink 0000009 - Disclosure - ORGANIZATION link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - REVENUE RECOGNITION link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - ACCOUNTS RECEIVABLE, NET link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - INVENTORIES, NET link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - PROPERTY AND EQUIPMENT, NET link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - GOODWILL link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - INTANGIBLE ASSETS, NET link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - OTHER BALANCE SHEET COMPONENTS link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - ACQUISITION link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - PURCHASE OF TELOS ID NON-CONTROLLING INTERESTS link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - DEBT AND OTHER OBLIGATIONS link:presentationLink link:calculationLink link:definitionLink 0000021 - Disclosure - EXCHANGEABLE REDEEMABLE PREFERRED STOCK CONVERSION link:presentationLink link:calculationLink link:definitionLink 0000022 - Disclosure - STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 0000023 - Disclosure - EMPLOYEE BENEFIT PLAN link:presentationLink link:calculationLink link:definitionLink 0000024 - Disclosure - STOCK-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 0000025 - Disclosure - (LOSS)/EARNINGS PER SHARE link:presentationLink link:calculationLink link:definitionLink 0000026 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 0000027 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 0000028 - Disclosure - RELATED PARTY TRANSACTIONS link:presentationLink link:calculationLink link:definitionLink 0000029 - Disclosure - SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 0000030 - Disclosure - COMMITMENT AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 0000031 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION link:presentationLink link:calculationLink link:definitionLink 0000032 - Disclosure - REVISION OF UNAUDITED QUARTERLY FINANCIAL DATA link:presentationLink link:calculationLink link:definitionLink 0000033 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 0000034 - Disclosure - REVENUE RECOGNITION (Tables) link:presentationLink link:calculationLink link:definitionLink 0000035 - Disclosure - ACCOUNTS RECEIVABLE, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 0000036 - Disclosure - INVENTORIES, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 0000037 - Disclosure - PROPERTY AND EQUIPMENT, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 0000038 - Disclosure - INTANGIBLE ASSETS, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 0000039 - Disclosure - OTHER BALANCE SHEET COMPONENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 0000040 - Disclosure - STOCKHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 0000041 - Disclosure - STOCK-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 0000042 - Disclosure - (LOSS)/EARNINGS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 0000043 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 0000044 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 0000045 - Disclosure - SEGMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 0000046 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 0000047 - Disclosure - REVISION OF UNAUDITED QUARTERLY FINANCIAL DATA (Tables) link:presentationLink link:calculationLink link:definitionLink 0000048 - Disclosure - ORGANIZATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000049 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000050 - Disclosure - REVENUE RECOGNITION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000050 - Disclosure - REVENUE RECOGNITION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000051 - Disclosure - REVENUE RECOGNITION - Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 0000052 - Disclosure - REVENUE RECOGNITION - Contract with Customer, Contract Asset, Contract Liability, and Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 0000053 - Disclosure - ACCOUNTS RECEIVABLE, NET (Details) link:presentationLink link:calculationLink link:definitionLink 0000054 - Disclosure - INVENTORIES, NET (Details) link:presentationLink link:calculationLink link:definitionLink 0000055 - Disclosure - PROPERTY AND EQUIPMENT, NET - Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 0000056 - Disclosure - PROPERTY AND EQUIPMENT, NET - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000057 - Disclosure - GOODWILL - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000058 - Disclosure - INTANGIBLE ASSETS, NET - Schedule of Finite-Lived Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000059 - Disclosure - INTANGIBLE ASSETS, NET - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000060 - Disclosure - INTANGIBLE ASSETS, NET - Schedule of Finite-Lived Intangible Assets, Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 0000061 - Disclosure - OTHER BALANCE SHEET COMPONENTS - Details of Accounts Payable and Other Accrued Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000062 - Disclosure - OTHER BALANCE SHEET COMPONENTS - Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000063 - Disclosure - ACQUISITION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000064 - Disclosure - PURCHASE OF TELOS ID NON-CONTROLLING INTERESTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000065 - Disclosure - DEBT AND OTHER OBLIGATIONS - Revolving Credit Facility (Details) link:presentationLink link:calculationLink link:definitionLink 0000066 - Disclosure - DEBT AND OTHER OBLIGATIONS - Other Financing Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 0000067 - Disclosure - DEBT AND OTHER OBLIGATIONS - Enlightenment Capital Credit Agreement (Details) link:presentationLink link:calculationLink link:definitionLink 0000068 - Disclosure - DEBT AND OTHER OBLIGATIONS - Subordinated Debt (Details) link:presentationLink link:calculationLink link:definitionLink 0000069 - Disclosure - EXCHANGEABLE REDEEMABLE PREFERRED STOCK CONVERSION (Details) link:presentationLink link:calculationLink link:definitionLink 0000070 - Disclosure - STOCKHOLDERS' EQUITY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000071 - Disclosure - STOCKHOLDERS' EQUITY - Share Repurchase Program Activity (Details) link:presentationLink link:calculationLink link:definitionLink 0000072 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 0000073 - Disclosure - EMPLOYEE BENEFIT PLAN (Details) link:presentationLink link:calculationLink link:definitionLink 0000074 - Disclosure - STOCK-BASED COMPENSATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000075 - Disclosure - STOCK-BASED COMPENSATION - Stock-Based Compensation Expense Incurred (Details) link:presentationLink link:calculationLink link:definitionLink 0000076 - Disclosure - STOCK-BASED COMPENSATION - Nonvested Restricted Stock Units Activity (Details) link:presentationLink link:calculationLink link:definitionLink 0000077 - Disclosure - (LOSS)/EARNINGS PER SHARE (Details) link:presentationLink link:calculationLink link:definitionLink 0000078 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 0000079 - Disclosure - Income Taxes - Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 0000080 - Disclosure - Income Taxes - Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000081 - Disclosure - Income Taxes - Valuation Allowance Activity (Details) link:presentationLink link:calculationLink link:definitionLink 0000082 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000083 - Disclosure - Income Taxes - Unrecognized Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 0000084 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000085 - Disclosure - LEASES - Components of Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 0000086 - Disclosure - LEASES - Future Minimum Lease Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 0000086 - Disclosure - LEASES - Future Minimum Lease Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 0000087 - Disclosure - LEASES - Weighted Average Remaining Lease Term and Discount Rate (Details) link:presentationLink link:calculationLink link:definitionLink 0000088 - Disclosure - LEASES - Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000089 - Disclosure - RELATED PARTY TRANSACTIONS (Details) link:presentationLink link:calculationLink link:definitionLink 0000090 - Disclosure - SEGMENT INFORMATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000091 - Disclosure - SEGMENT INFORMATION - Schedule of Segment Reporting Information, by Segment (Details) link:presentationLink link:calculationLink link:definitionLink 0000092 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION - Cash, Cash Equivalents, and Restricted Cash (Details) link:presentationLink link:calculationLink link:definitionLink 0000093 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION - Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000094 - Disclosure - REVISION OF UNAUDITED QUARTERLY FINANCIAL DATA - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000095 - Disclosure - REVISION OF UNAUDITED QUARTERLY FINANCIAL DATA - Revised Quarterly Financial Data (Details) link:presentationLink link:calculationLink link:definitionLink 0000096 - Disclosure - REVISION OF UNAUDITED QUARTERLY FINANCIAL DATA - Statement of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 0000097 - Disclosure - REVISION OF UNAUDITED QUARTERLY FINANCIAL DATA - Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 0000098 - Disclosure - REVISION OF UNAUDITED QUARTERLY FINANCIAL DATA - Balance Sheet (Details) link:presentationLink link:calculationLink link:definitionLink 0000099 - Disclosure - REVISION OF UNAUDITED QUARTERLY FINANCIAL DATA - Statement of Stockholders' Equity (Details) link:presentationLink link:calculationLink link:definitionLink