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Disclosure - NET LOSS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - REVISION OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - ORGANIZATION (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Estimated Useful Lives Company' s Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - BUSINESS COMBINATIONS - Narratives (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - BUSINESS COMBINATIONS - Schedule of Total Net Proceeds from the Business Combination and the PIPE Investment (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - BUSINESS COMBINATIONS - Schedule of Common Stock Issued for the Consummation of the Business Combination (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - BUSINESS COMBINATIONS - Schedule of Purchase Price (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - BUSINESS COMBINATIONS - Schedule of Preliminary Fair Values (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - BUSINESS COMBINATIONS - Schedule of Proforma (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - REVENUE RECOGNITION- Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - REVENUE RECOGNITION- Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - REVENUE RECOGNITION (Details) - Schedule of Revenues Under Each Performance (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - REVENUE RECOGNITION (Details) - Schedule of Disaggregates Revenue by Geographic Location (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - REVENUE RECOGNITION (Details) - Schedule of Revenue Recognition Pattern (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - REVENUE RECOGNITION (Details) - Schedule of Service (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - REVENUE RECOGNITION - Schedule of Contract Balance (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - PROPERTY AND EQUIPMENT, NET - Schedule of Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - PROPERTY AND EQUIPMENT, NET- Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - ACCRUED LIABILITIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - COMMITMENTS AND CONTINGENCIES- Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - COMMITMENTS AND CONTINGENCIES - Schedule of Aggregate Noncancelable Future Minimum Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - 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Disclosure - FAIR VALUE MEASUREMENT - Schedule of Value of the Embedded Derivative Was Determined as the Differential Value From the Perspective of the With and Without Method (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - FAIR VALUE MEASUREMENT - Schedule of Fair Value Remeasurement of the Embedded Derivative (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - FAIR VALUE MEASUREMENT - Schedule of Changes in Fair value of the Company’s Derivative Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - FAIR VALUE MEASUREMENT - Schedule of Term Loan Common Stock Warrant (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - FAIR VALUE MEASUREMENT - Schedule of earnout consideration measured at fair value (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - FAIR VALUE MEASUREMENT - Schedule of Holdback Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - FAIR VALUE MEASUREMENT - Schedule of Earnout Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - PREFERRED STOCK - Schedule of Preferred Stock Authorized, Issued and Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - PREFERRED STOCK - Narratives (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - COMMON STOCK - (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - STOCK INCENTIVE PLANS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - STOCK INCENTIVE PLANS - Schedule of stock option activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - STOCK INCENTIVE PLANS - Schedule of weighted average calculated fair value of the options granted to employees (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - 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LEASES - Schedule of Additional Information Related to the Company’s Lease (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - LEASES - Schedule of Weighted Average Remaining Lease Term and the Weighted Average Discount Rate (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - OTHER INCOME (EXPENSE), NET (Details) link:presentationLink link:calculationLink link:definitionLink 9955580 - Disclosure - NET LOSS PER SHARE - Schedule of the Calculation of Basic and Diluted Net Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955581 - Disclosure - NET LOSS PER SHARE - Schedule of Outstanding Shares of Potentially Dilutive Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955582 - Disclosure - NET LOSS PER SHARE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955583 - Disclosure - INCOME TAXES - Schedule of Income (loss) Before Provision for Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955584 - Disclosure - INCOME TAXES- Narratives (Details) link:presentationLink link:calculationLink link:definitionLink 9955585 - Disclosure - INCOME TAXES - Schedule of Effective Tax Rate (Details) link:presentationLink link:calculationLink link:definitionLink 9955586 - Disclosure - INCOME TAXES- Schedule of Net Deferred Tax Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955587 - Disclosure - INCOME TAXES - Schedule of Unrecognized Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955588 - Disclosure - RELATED PARTY TRANSACTIONS (Details) link:presentationLink link:calculationLink link:definitionLink 9955589 - Disclosure - SEGMENT INFORMATION (Details) link:presentationLink link:calculationLink link:definitionLink 9955590 - Disclosure - REVISION OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - Schedule of Other Income (Expense), Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955591 - Disclosure - REVISION OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - Schedule of Stockholders Equity (Details) link:presentationLink link:calculationLink link:definitionLink 9955592 - Disclosure - REVISION OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - Schedule of Cash Flow, Supplemental Disclosures (Details) link:presentationLink link:calculationLink link:definitionLink 9955593 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink