99900 - Disclosure - Standard And Custom Axis Domain Defaults link:presentationLink link:calculationLink link:definitionLink 995200100 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 995200200 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 995200300 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 995200500 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 99940401 - Disclosure - 4. BALANCE SHEET DETAIL - Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 99940402 - Disclosure - 4. BALANCE SHEET DETAIL - Accounts receivable, net (Details) link:presentationLink link:calculationLink link:definitionLink 99940403 - Disclosure - 4. BALANCE SHEET DETAIL - Prepaid expenses and other current assets (Details) link:presentationLink link:calculationLink link:definitionLink 99940404 - Disclosure - 4. BALANCE SHEET DETAIL - Property and equipment, net (Details) link:presentationLink link:calculationLink link:definitionLink 99940405 - Disclosure - 4. BALANCE SHEET DETAIL - Intangible assets (Details) link:presentationLink link:calculationLink link:definitionLink 99940406 - Disclosure - 4. BALANCE SHEET DETAIL - Future amortization (Details) link:presentationLink link:calculationLink link:definitionLink 99940407 - Disclosure - 4. BALANCE SHEET DETAIL - Accrued expenses and other liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 99940801 - Disclosure - 8. LEASES - Operating leases (Details) link:presentationLink link:calculationLink link:definitionLink 99940802 - Disclosure - 8. LEASES - Lease costs (Details) link:presentationLink link:calculationLink link:definitionLink 99940804 - Disclosure - 8. LEASES - Maturity of lease liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 40804 - Disclosure - 8. LEASES - Maturity of Lease Liabilities (Details) - Calc 2 link:presentationLink link:calculationLink link:definitionLink 995200090 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 995200105 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995200205 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995200400 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 995200405 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995200505 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995210101 - Disclosure - 1. THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 995210201 - Disclosure - 2. REVENUE RECOGNITION link:presentationLink link:calculationLink link:definitionLink 995210301 - Disclosure - 3. NET LOSS PER COMMON SHARE link:presentationLink link:calculationLink link:definitionLink 995210401 - Disclosure - 4. BALANCE SHEET DETAIL link:presentationLink link:calculationLink link:definitionLink 995210501 - Disclosure - 5. GOODWILL link:presentationLink link:calculationLink link:definitionLink 995210601 - Disclosure - 6. INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 995210701 - Disclosure - 7. FINANCIAL INSTRUMENTS link:presentationLink link:calculationLink link:definitionLink 995210901 - Disclosure - 9. COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 995211001 - Disclosure - 10. STOCK-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 995211201 - Disclosure - 12. SEGMENT AND GEOGRAPHIC INFORMATION link:presentationLink link:calculationLink link:definitionLink 99920102 - Disclosure - 1. THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 99930203 - Disclosure - 2. REVENUE RECOGNITION (Tables) link:presentationLink link:calculationLink link:definitionLink 99930303 - Disclosure - 3. NET LOSS PER COMMON SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 99930403 - Disclosure - 4. BALANCE SHEET DETAIL (Tables) link:presentationLink link:calculationLink link:definitionLink 99930703 - Disclosure - 7. FINANCIAL INSTRUMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 99931003 - Disclosure - 10. STOCK-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 99931203 - Disclosure - 12. SEGMENT AND GEOGRAPHIC INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 99940101 - Disclosure - 1. THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) link:presentationLink link:calculationLink link:definitionLink 99940201 - Disclosure - 2. REVENUE RECOGNITION (Details) link:presentationLink link:calculationLink link:definitionLink 99940202 - Disclosure - 2. REVENUE RECOGNITION - Revenue disaggregated (Details) link:presentationLink link:calculationLink link:definitionLink 99940301 - Disclosure - 3. NET LOSS PER COMMON SHARE (Details) link:presentationLink link:calculationLink link:definitionLink 99940302 - Disclosure - 3. NET LOSS PER COMMON SHARE - Shares underlying options (Details) link:presentationLink link:calculationLink link:definitionLink 99940501 - Disclosure - 5. GOODWILL (Details) link:presentationLink link:calculationLink link:definitionLink 99940701 - Disclosure - 7. FINANCIAL INSTRUMENTS (Details) link:presentationLink link:calculationLink link:definitionLink 99940703 - Disclosure - 7. FINANCIAL INSTRUMENTS - Available-for-sale investments (Details) link:presentationLink link:calculationLink link:definitionLink 99941001 - Disclosure - 10. STOCK-BASED COMPENSATION - Stock option activities (Details) link:presentationLink link:calculationLink link:definitionLink 99941002 - Disclosure - 10. STOCK-BASED COMPENSATION - Stock-based compensation expense (Details) link:presentationLink link:calculationLink link:definitionLink 99941101 - Disclosure - 11. RELATED PARTY TRANSACTIONS (Details) link:presentationLink link:calculationLink link:definitionLink 99941201 - Disclosure - 12. SEGMENT AND GEOGRAPHIC INFORMATION - Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 99941301 - Disclosure - 13. GOVERNMENT AGREEMENTS (Details) link:presentationLink link:calculationLink link:definitionLink 995210801 - Disclosure - 8. LEASES link:presentationLink link:calculationLink link:definitionLink 995211101 - Disclosure - 11. RELATED PARTY TRANSACTIONS link:presentationLink link:calculationLink link:definitionLink 995211301 - Disclosure - 13. GOVERNMENT AGREEMENTS link:presentationLink link:calculationLink link:definitionLink 99930803 - Disclosure - 8. LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 99940601 - Disclosure - 6. INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 99940803 - Disclosure - 8. LEASES - Other information (Details) link:presentationLink link:calculationLink link:definitionLink