2111100 - Disclosure - ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES link:presentationLink link:calculationLink link:definitionLink 2411402 - Disclosure - ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details - Balance Sheet) link:presentationLink link:calculationLink link:definitionLink 2311301 - Disclosure - ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 2105100 - Disclosure - ALLOWANCE FOR DOUBTFUL ACCOUNTS link:presentationLink link:calculationLink link:definitionLink 2405402 - Disclosure - ALLOWANCE FOR DOUBTFUL ACCOUNTS (Details) link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - ALLOWANCE FOR DOUBTFUL ACCOUNTS (Tables) link:presentationLink link:calculationLink link:definitionLink 2110100 - Disclosure - BUSINESS ACQUISITION link:presentationLink link:calculationLink link:definitionLink 2410402 - Disclosure - BUSINESS ACQUISITION (Details - Changes in Contingent Consideration) link:presentationLink link:calculationLink link:definitionLink 2310301 - Disclosure - BUSINESS ACQUISITION (Tables) link:presentationLink link:calculationLink link:definitionLink 2104100 - Disclosure - CASH AND RESTRICTED CASH link:presentationLink link:calculationLink link:definitionLink 2404402 - Disclosure - CASH AND RESTRICTED CASH (Details - Balance Sheet) link:presentationLink link:calculationLink link:definitionLink 2304301 - Disclosure - CASH AND RESTRICTED CASH (Tables) link:presentationLink link:calculationLink link:definitionLink 1002000 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 1002501 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1003000 - Statement - CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 1004000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 1004001 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1001000 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 2117100 - Disclosure - CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 2417401 - Disclosure - CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 2116100 - Disclosure - DEBT link:presentationLink link:calculationLink link:definitionLink 2416403 - Disclosure - DEBT (Details - Convertible Note Hedge and Warrant Transactions) link:presentationLink link:calculationLink link:definitionLink 2416402 - Disclosure - DEBT (Details - Convertible Senior Notes) link:presentationLink link:calculationLink link:definitionLink 2416404 - Disclosure - DEBT (Details - Revolving Credit Facility) link:presentationLink link:calculationLink link:definitionLink 2316301 - Disclosure - DEBT (Table) link:presentationLink link:calculationLink link:definitionLink 2120100 - Disclosure - DISCONTINUED OPERATIONS link:presentationLink link:calculationLink link:definitionLink 2420402 - Disclosure - DISCONTINUED OPERATIONS (Details-Disposal Groups) link:presentationLink link:calculationLink link:definitionLink 2420403 - Disclosure - DISCONTINUED OPERATIONS (Details - Litigation Related to Discontinued Operations) link:presentationLink link:calculationLink link:definitionLink 2320301 - Disclosure - DISCONTINUED OPERATIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 0001000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 2108100 - Disclosure - EQUITY INVESTMENTS link:presentationLink link:calculationLink link:definitionLink 2408401 - Disclosure - EQUITY INVESTMENTS (Details) link:presentationLink link:calculationLink link:definitionLink 2118100 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 2418402 - Disclosure - FAIR VALUE MEASUREMENTS - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 2418403 - 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Disclosure - GOODWILL AND INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 2115100 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 2415402 - Disclosure - INCOME TAXES - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 2415403 - Disclosure - INCOME TAXES - Reconciliation of income tax (expense) benefit (Details) link:presentationLink link:calculationLink link:definitionLink 2315301 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 2112100 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 2412404 - Disclosure - LEASES - Lessee operating leases supplemental cash flow information and noncash activity table (Details) link:presentationLink link:calculationLink link:definitionLink 2412402 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2412405 - Disclosure - LEASES - Operating Lease Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 2412403 - Disclosure - LEASES - Summary of Lease Expense and Weighted Average (Details) link:presentationLink link:calculationLink link:definitionLink 2312301 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 2101100 - Disclosure - ORGANIZATION link:presentationLink link:calculationLink link:definitionLink 2103100 - Disclosure - REVENUE link:presentationLink link:calculationLink link:definitionLink 2403402 - Disclosure - REVENUE - Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 2403403 - Disclosure - REVENUE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2303301 - Disclosure - REVENUE (Tables) link:presentationLink link:calculationLink link:definitionLink 2119100 - Disclosure - SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 2419402 - Disclosure - SEGMENT INFORMATION (Details) link:presentationLink link:calculationLink link:definitionLink 2319301 - Disclosure - SEGMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 2113100 - Disclosure - SHAREHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 2413402 - Disclosure - SHAREHOLDERS' EQUITY (Details) link:presentationLink link:calculationLink link:definitionLink 2313301 - Disclosure - SHAREHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 2102100 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 2202201 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 2114100 - Disclosure - STOCK-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 2414402 - Disclosure - STOCK-BASED COMPENSATION (Details - P&L Impact) link:presentationLink link:calculationLink link:definitionLink 2414404 - Disclosure - STOCK-BASED COMPENSATION (Details - RSA & RSU Rollforwards) link:presentationLink link:calculationLink link:definitionLink 2414403 - Disclosure - STOCK-BASED COMPENSATION (Details - Stock Options Rollforward) link:presentationLink link:calculationLink link:definitionLink 2314301 - Disclosure - STOCK-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink