0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Condensed Consolidated Balance Sheets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Statements of Stockholders’ Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952156 - Disclosure - DESCRIPTION OF BUSINESS link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - BUSINESS COMBINATION link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - MARKETABLE INVESTMENT SECURITIES link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - BALANCE SHEET DETAILS link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - PROPERTY AND EQUIPMENT, NET link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - INTANGIBLE ASSETS, NET link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - LOANS PAYABLE, NET link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - WARRANT LIABILITIES link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - STOCK-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - NET LOSS PER SHARE link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - SEGMENT AND GEOGRAPHIC INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - BUSINESS COMBINATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - MARKETABLE INVESTMENT SECURITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - BALANCE SHEET DETAILS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - PROPERTY AND EQUIPMENT, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - INTANGIBLE ASSETS, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - LOANS PAYABLE, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - STOCK-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - NET LOSS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - SEGMENT AND GEOGRAPHIC INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - DESCRIPTION OF BUSINESS (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - BUSINESS COMBINATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - BUSINESS COMBINATION - Schedule of Consideration Transferred (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - BUSINESS COMBINATION - Schedule of Identifiable Assets Acquired And Liabilities Assumed (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - BUSINESS COMBINATION - Schedule of Acquired Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - BUSINESS COMBINATION - Schedule of Pro Forma Financial Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS - Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS - Significant Customers (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS - Receivables, Contract Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS - Change in Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - MARKETABLE INVESTMENT SECURITIES - Available-for-Sale Debt Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - MARKETABLE INVESTMENT SECURITIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - BALANCE SHEET DETAILS - Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - BALANCE SHEET DETAILS - Prepaid Expenses and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - BALANCE SHEET DETAILS - Other Noncurrent Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - BALANCE SHEET DETAILS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - BALANCE SHEET DETAILS - Accrued Expenses and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - PROPERTY AND EQUIPMENT, NET (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - INTANGIBLE ASSETS, NET - Schedule of Intangible Assets, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - INTANGIBLE ASSETS, NET - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - INTANGIBLE ASSETS, NET - Schedule of Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - LOANS PAYABLE, NET - Loans Payable, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - LOANS PAYABLE, NET - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - WARRANT LIABILITIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - STOCK-BASED COMPENSATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - STOCK-BASED COMPENSATION - Stock Options Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - STOCK-BASED COMPENSATION - RSU Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - STOCK-BASED COMPENSATION - Stock-based compensation expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - STOCK-BASED COMPENSATION - Stock-based compensation expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - NET LOSS PER SHARE - Computation (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - NET LOSS PER SHARE - Potentially Dilutive Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - SEGMENT AND GEOGRAPHIC INFORMATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - SEGMENT AND GEOGRAPHIC INFORMATION - Long-lived assets by geographic area (Details) link:presentationLink link:calculationLink link:definitionLink