0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Condensed Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Statements of Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements of Stockholders’ Equity link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Condensed Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - BASIS OF PRESENTATION AND DESCRIPTION OF BUSINESS link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - REVENUE RECOGNITION link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - BUSINESS COMBINATION link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - INVESTMENTS link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - CONSOLIDATED BALANCE SHEET COMPONENTS link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - NET LOSS PER SHARE link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - EMPLOYEE BENEFIT PLANS link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - RELATED PARTY TRANSACTIONS link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - SEGMENT AND GEOGRAPHIC INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - MERGER, INTEGRATION, AND RESTRUCTURING RELATED COSTS link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - REVENUE RECOGNITION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - BUSINESS COMBINATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - INVESTMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - CONSOLIDATED BALANCE SHEET COMPONENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - NET LOSS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - EMPLOYEE BENEFIT PLANS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - SEGMENT AND GEOGRAPHIC INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - MERGER, INTEGRATION, AND RESTRUCTURING RELATED COSTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - BASIS OF PRESENTATION AND DESCRIPTION OF BUSINESS (Details) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - REVENUE RECOGNITION - Schedule of Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - REVENUE RECOGNITION - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - REVENUE RECOGNITION - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - REVENUE RECOGNITION - Schedule of Contract Acquisition Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - REVENUE RECOGNITION - Schedule of Deferred Costs, Net and Other Assets Disclosure (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - BUSINESS COMBINATION - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - BUSINESS COMBINATION - Schedule of Acquisition Date Fair Value of the Estimated Merger Consideration (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - BUSINESS COMBINATION - Schedule of Allocation of the Merger Consideration to Tangible and Intangible Assets Acquired and Liabilities Assumed on Acquisition Date (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - BUSINESS COMBINATION - Schedule of Valuation of the Intangible Assets Acquired Along with their Estimated Useful Lives (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - BUSINESS COMBINATION - Schedule of Business Combination, Pro Forma Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - INVESTMENTS - Schedule of Investments Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - INVESTMENTS - Schedule of Amortized Cost, Unrealized Gains and Losses, and Estimated Fair Value of Cash Equivalents and Marketable Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - INVESTMENTS - Schedule of Amortized Cost, Unrealized Gains and Losses, and Estimated Fair Value of Cash Equivalents and Marketable Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - INVESTMENTS - Schedule of Marketable Securities in an Unrealized Loss Position (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - INVESTMENTS - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - CONSOLIDATED BALANCE SHEET COMPONENTS - Schedule of Reconciliation of Cash, Cash Equivalents, and Restricted Cash (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - CONSOLIDATED BALANCE SHEET COMPONENTS - Schedule of Accounts Receivable, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - CONSOLIDATED BALANCE SHEET COMPONENTS - Schedule of Property, Equipment and Software, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - CONSOLIDATED BALANCE SHEET COMPONENTS - Schedule of Depreciation and Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - CONSOLIDATED BALANCE SHEET COMPONENTS - Schedule of Intangible Assets, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - CONSOLIDATED BALANCE SHEET COMPONENTS - Schedule of Capitalization of Content Assets and Amortization Expense for Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - CONSOLIDATED BALANCE SHEET COMPONENTS - Schedule of Future Expected Amortization Expense for Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - CONSOLIDATED BALANCE SHEET COMPONENTS - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - CONSOLIDATED BALANCE SHEET COMPONENTS - Schedule of Goodwill by Reportable Segments (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - NET LOSS PER SHARE - Schedule of Basic and Diluted Net Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - NET LOSS PER SHARE - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - STOCKHOLDERS’ EQUITY (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - EMPLOYEE BENEFIT PLANS - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Share-based Compensation, Restricted Stock Units Award Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Stock-Based Compensation Expense in the Consolidated Statements of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Stock-Based Compensation Expense in the Consolidated Statements of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Unrecognized Employee Compensation Cost Related to Unvested Shares and the Weighted-average Period (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Shares of Common Stock Reserved for Future Issuance (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - RELATED PARTY TRANSACTIONS (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - SEGMENT AND GEOGRAPHIC INFORMATION - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - SEGMENT AND GEOGRAPHIC INFORMATION - Schedule of Financial Information for Each Reportable Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - SEGMENT AND GEOGRAPHIC INFORMATION - Schedule of Revenue by Region Based on Billing Address (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - SEGMENT AND GEOGRAPHIC INFORMATION - Schedule of Long-lived Assets by Geographic Region (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - MERGER, INTEGRATION, AND RESTRUCTURING RELATED COSTS (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink