0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 0000007 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 0000008 - Disclosure - BASIS OF PRESENTATION link:presentationLink link:calculationLink link:definitionLink 0000009 - Disclosure - INVESTMENTS IN EQUITY SECURITIES link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - CONTRACT ASSETS AND DEFERRED REVENUE link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - OTHER FINANCIAL STATEMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - CONVERTIBLE DEBT link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - EARNINGS PER SHARE link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - BASIS OF PRESENTATION (Policies) link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - CONTRACT ASSETS AND DEFERRED REVENUE (Tables) link:presentationLink link:calculationLink link:definitionLink 0000021 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 0000022 - Disclosure - OTHER FINANCIAL STATEMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 0000023 - Disclosure - CONVERTIBLE DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 0000024 - Disclosure - STOCKHOLDERS’ EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 0000025 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 0000026 - Disclosure - EARNINGS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 0000027 - Disclosure - SEGMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 0000028 - Disclosure - INVESTMENTS IN EQUITY SECURITIES (Details) link:presentationLink link:calculationLink link:definitionLink 0000029 - Disclosure - CONTRACT ASSETS AND DEFERRED REVENUE - Schedule of Contract Assets and Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 0000030 - Disclosure - CONTRACT ASSETS AND DEFERRED REVENUE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000030 - Disclosure - CONTRACT ASSETS AND DEFERRED REVENUE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000031 - Disclosure - LEASES (Details) link:presentationLink link:calculationLink link:definitionLink 0000032 - Disclosure - OTHER FINANCIAL STATEMENT INFORMATION - Accounts Receivable, Net (Details) link:presentationLink link:calculationLink link:definitionLink 0000033 - Disclosure - OTHER FINANCIAL STATEMENT INFORMATION - Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 0000034 - Disclosure - OTHER FINANCIAL STATEMENT INFORMATION - Prepaid Expenses and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000035 - Disclosure - OTHER FINANCIAL STATEMENT INFORMATION - Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 0000036 - Disclosure - OTHER FINANCIAL STATEMENT INFORMATION - Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000037 - Disclosure - CONVERTIBLE DEBT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000038 - Disclosure - CONVERTIBLE DEBT - Components of Convertible Notes (Details) link:presentationLink link:calculationLink link:definitionLink 0000039 - Disclosure - CONVERTIBLE DEBT - Interest Expense (Details) link:presentationLink link:calculationLink link:definitionLink 0000040 - Disclosure - STOCKHOLDERS’ EQUITY - Share-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 0000041 - Disclosure - STOCKHOLDERS’ EQUITY - Restricted Stock Units Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 0000042 - Disclosure - STOCKHOLDERS’ EQUITY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000043 - Disclosure - FAIR VALUE MEASUREMENTS (Details) link:presentationLink link:calculationLink link:definitionLink 0000044 - Disclosure - EARNINGS PER SHARE - Basic and Diluted Net Income (Loss) Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 0000045 - Disclosure - EARNINGS PER SHARE - Antidilutive Securities (Details) link:presentationLink link:calculationLink link:definitionLink 0000046 - Disclosure - SEGMENT INFORMATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000047 - Disclosure - SEGMENT INFORMATION - Schedule of Financial Information by Reportable Segments (Details) link:presentationLink link:calculationLink link:definitionLink 0000048 - Disclosure - SEGMENT INFORMATION - Segment Income or Loss Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 0000049 - Disclosure - SEGMENT INFORMATION - Geographic Information (Details) link:presentationLink link:calculationLink link:definitionLink