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 Stockholders’ Equity (unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Condensed Consolidated Statements of Cash Flows (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - DESCRIPTION OF BUSINESS link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - SEGMENT REPORTING link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - REVENUE link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - ACCOUNTS RECEIVABLE, NET AND CONTRACT BALANCES link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - INVESTMENTS link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - FAIR VALUE MEASUREMENTS AND CONCENTRATIONS OF CREDIT RISK link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - INVENTORIES, NET link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - INTERNALLY-DEVELOPED SOFTWARE, NET link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - ACCRUED EXPENSES link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - DEBT link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - EQUITY link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - EARNINGS PER SHARE link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - STOCK-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - INTEREST EXPENSE, NET link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952176 - Disclosure - RELATED-PARTY TRANSACTIONS link:presentationLink link:calculationLink link:definitionLink 9952177 - Disclosure - RECENTLY ISSUED ACCOUNTING STANDARDS link:presentationLink link:calculationLink link:definitionLink 9952178 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - SEGMENT REPORTING (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - REVENUE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - ACCOUNTS RECEIVABLE, NET AND CONTRACT BALANCES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - INVESTMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - FAIR VALUE MEASUREMENTS AND CONCENTRATIONS OF CREDIT RISK (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - INVENTORIES, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - INTERNALLY-DEVELOPED SOFTWARE, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - ACCRUED EXPENSES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - EARNINGS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - STOCK-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - INTEREST EXPENSE, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - DESCRIPTION OF BUSINESS (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - SEGMENT REPORTING - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - SEGMENT REPORTING - Schedule of Revenues by Geographic Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - REVENUE - Schedule of Revenue by Offering Type and Timing (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - REVENUE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - REVENUE - Schedule of Roll-Forward of Deferred Contract Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - ACCOUNTS RECEIVABLE, NET AND CONTRACT BALANCES - Schedule of Accounts Receivable, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - ACCOUNTS RECEIVABLE, NET AND CONTRACT BALANCES - Schedule of Roll-Forward of Allowance for Expected Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - ACCOUNTS RECEIVABLE, NET AND CONTRACT BALANCES - Schedule of Opening and Closing Balances of Contract Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - ACCOUNTS RECEIVABLE, NET AND CONTRACT BALANCES - Schedule of Opening and Closing Balances of Contract Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - ACCOUNTS RECEIVABLE, NET AND CONTRACT BALANCES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - ACCOUNTS RECEIVABLE, NET AND CONTRACT BALANCES - Schedule of Contract Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - INVESTMENTS - Schedule of Marketable Securities by Security Type (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - INVESTMENTS - Schedule of Contractual Maturities of Available-for-Sale and Trading Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - INVESTMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - FAIR VALUE MEASUREMENTS AND CONCENTRATIONS OF CREDIT RISK - Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - FAIR VALUE MEASUREMENTS AND CONCENTRATIONS OF CREDIT RISK - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - INVENTORIES, NET - Schedule of Inventories, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - INVENTORIES, NET - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - INTERNALLY-DEVELOPED SOFTWARE, NET - Schedule of Internally-Developed Software, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - INTERNALLY-DEVELOPED SOFTWARE, NET - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET - Schedule of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET - Schedule of Intangible Assets, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET - Schedule of Estimated Useful Life of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - ACCRUED EXPENSES - Schedule of Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - ACCRUED EXPENSES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - DEBT - Schedule of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - DEBT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - DEBT - Schedule of Maturities of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - EQUITY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - EQUITY - Schedule of Reserved Shares for Future Issuance (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - EARNINGS PER SHARE - Schedule of Computation of Basic and Diluted Net Loss Per Share for Common Stock (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - EARNINGS PER SHARE - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - STOCK-BASED COMPENSATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Compensation Program and Executive Officer Appointment (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Activity of Stock Options of Employee and Non-Employee (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Activity of Equity-Based RSUs (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Components of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Components of Stock-Based Compensation Expense Included in Consolidated Statements of Operations and Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - INTEREST EXPENSE, NET (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - RELATED-PARTY TRANSACTIONS (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink