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 AND COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952156 - Disclosure - NATURE OF OPERATIONS AND BUSINESS link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - REVENUE link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - ACQUISITIONS link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - MARKETABLE SECURITIES link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - PROPERTY AND EQUIPMENT, NET link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - STOCKHOLDERS’ EQUITY AND STOCK-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - REVENUE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - ACQUISITIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - MARKETABLE SECURITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - PROPERTY AND EQUIPMENT, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - STOCKHOLDERS’ EQUITY AND STOCK-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedules of Concentration of Risk, by Risk Factor (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Property and Equipment, net (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Potentially Dilutive Items Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - REVENUE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - REVENUE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - REVENUE - Schedule of Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - REVENUE - Schedule of Changes in the Balances of Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - REVENUE - Schedule of Remaining Performance Obligation (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - REVENUE - Schedule of Remaining Performance Obligation (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - ACQUISITIONS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - ACQUISITIONS - Schedule of Total Fair Value of Consideration Paid in Connection with the Acquisition (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - ACQUISITIONS - Preliminary Allocation of Business Combination Purchase Price and Recognized Asset Acquired and Liability Assumed (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - ACQUISITIONS - Schedule of Preliminary Fair Values of the Identified Intangible Assets Acquired (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - ACQUISITIONS - Schedule of Pro Forma Financial Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET - Schedule of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET - Schedule of Intangible Assets, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET - Schedule of Estimated Future Amortization Expense of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Assets Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - FAIR VALUE MEASUREMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - MARKETABLE SECURITIES - Schedule of Cash Equivalents and Marketable Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - MARKETABLE SECURITIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - PROPERTY AND EQUIPMENT, NET - Schedule of Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - PROPERTY AND EQUIPMENT, NET - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - LEASES - Schedule of Lease Costs Classified on Statements Of Operation and Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - LEASES - Schedule of Lease Costs Classified on Statements Of Operation and Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - LEASES - Schedule of Lease Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - LEASES- Schedule of Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - LEASES - Schedule of Supplemental Balance Sheet Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - LEASES - Schedule of Future Minimum Payments Under Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - LEASES - Schedule of Future Minimum Payments Under Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - STOCKHOLDERS’ EQUITY AND STOCK-BASED COMPENSATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - STOCKHOLDERS’ EQUITY AND STOCK-BASED COMPENSATION - Schedule of Restricted Stock, Restricted Stock Unit and Performance-Based Restricted Stock Units, Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - STOCKHOLDERS’ EQUITY AND STOCK-BASED COMPENSATION - Schedule of Information Related to Stock Options (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - STOCKHOLDERS’ EQUITY AND STOCK-BASED COMPENSATION - Schedule of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - STOCKHOLDERS’ EQUITY AND STOCK-BASED COMPENSATION - Schedule of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - STOCKHOLDERS’ EQUITY AND STOCK-BASED COMPENSATION - Schedule of Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - SEGMENT INFORMATION (Details) link:presentationLink link:calculationLink link:definitionLink