995200100 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 995200200 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 995200400 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 99940401 - Disclosure - ACCOUNTS RECEIVABLE (Details) link:presentationLink link:calculationLink link:definitionLink 99940601 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) link:presentationLink link:calculationLink link:definitionLink 99940701 - Disclosure - PROPERTY AND EQUIPMENT, NET (Details) link:presentationLink link:calculationLink link:definitionLink 99940801 - Disclosure - ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) link:presentationLink link:calculationLink link:definitionLink 99941001 - Disclosure - NOTES PAYABLE - Principal due under note payable (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - NOTES PAYABLE (RESTATED) - Principal due under note payable (Details) (Calc 2) link:presentationLink link:calculationLink link:definitionLink 99941302 - Disclosure - LEASES - Components of lease expense (Details) link:presentationLink link:calculationLink link:definitionLink 99941303 - Disclosure - LEASES - Components of lease expense (Details) link:presentationLink link:calculationLink link:definitionLink 99941304 - Disclosure - LEASES - Future minimum lease payments under non-cancelable operating leases (Details) link:presentationLink link:calculationLink link:definitionLink 41404 - Disclosure - LEASES - Future minimum lease payments under non-cancelable operating leases (Details) (Calc 2) link:presentationLink link:calculationLink link:definitionLink 995200090 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 995200300 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' DEFICIT link:presentationLink link:calculationLink link:definitionLink 99940201 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 99940202 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 99940205 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentrations (Details) link:presentationLink link:calculationLink link:definitionLink 99940207 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 99940208 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Fair value measurements used by level (Details) link:presentationLink link:calculationLink link:definitionLink 99940209 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - 1,500,000 SAFE issuance valuation (Details) link:presentationLink link:calculationLink link:definitionLink 99940210 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - 3,000,000 and 100,000 SAFE issuance valuation (Details) link:presentationLink link:calculationLink link:definitionLink 99940901 - Disclosure - SAFE LIABILITIES (Details) link:presentationLink link:calculationLink link:definitionLink 99941002 - Disclosure - NOTES PAYABLE - Loan and Security Agreement (Details) link:presentationLink link:calculationLink link:definitionLink 99941003 - Disclosure - NOTES PAYABLE - Convertible Promissory Note and Term Loan (Details) link:presentationLink link:calculationLink link:definitionLink 99941201 - Disclosure - STOCKHOLDERS' EQUITY - Common stock (Details) link:presentationLink link:calculationLink link:definitionLink 99941202 - Disclosure - STOCKHOLDERS' EQUITY - Preferred stock (Details) link:presentationLink link:calculationLink link:definitionLink 99941205 - Disclosure - STOCKHOLDERS' EQUITY - Stock warrant activity (Details) link:presentationLink link:calculationLink link:definitionLink 99941301 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 99941502 - Disclosure - SEGMENT REPORTING - Segment information (Details) link:presentationLink link:calculationLink link:definitionLink 99941601 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink 995200105 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995210101 - Disclosure - NATURE OF OPERATIONS AND BASIS OF PRESENTATION link:presentationLink link:calculationLink link:definitionLink 995210201 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 995210301 - Disclosure - GOING CONCERN link:presentationLink link:calculationLink link:definitionLink 995210401 - Disclosure - ACCOUNTS RECEIVABLE link:presentationLink link:calculationLink link:definitionLink 995210501 - Disclosure - INVENTORIES link:presentationLink link:calculationLink link:definitionLink 995210601 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS link:presentationLink link:calculationLink link:definitionLink 995210701 - Disclosure - PROPERTY AND EQUIPMENT, NET link:presentationLink link:calculationLink link:definitionLink 995210801 - Disclosure - ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES link:presentationLink link:calculationLink link:definitionLink 995210901 - Disclosure - SAFE LIABILITIES link:presentationLink link:calculationLink link:definitionLink 995211001 - Disclosure - NOTES PAYABLE link:presentationLink link:calculationLink link:definitionLink 995211101 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 995211201 - Disclosure - STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 995211301 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 995211401 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 995211501 - Disclosure - SEGMENT REPORTING link:presentationLink link:calculationLink link:definitionLink 995211601 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 99920202 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 99930203 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 99930403 - Disclosure - ACCOUNTS RECEIVABLE (Tables) link:presentationLink link:calculationLink link:definitionLink 99930603 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 99930703 - Disclosure - PROPERTY AND EQUIPMENT, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 99930803 - Disclosure - ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 99931003 - Disclosure - NOTES PAYABLE (Tables) link:presentationLink link:calculationLink link:definitionLink 99931203 - Disclosure - STOCKHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 99931303 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 99931503 - Disclosure - SEGMENT REPORTING (Tables) link:presentationLink link:calculationLink link:definitionLink 99940101 - Disclosure - NATURE OF OPERATIONS AND BASIS OF PRESENTATION (Details) link:presentationLink link:calculationLink link:definitionLink 99940203 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Deferred revenue (Details) link:presentationLink link:calculationLink link:definitionLink 99940204 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Subscription Revenue Installment Program and Remaining Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 99940206 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Foreign Currency Transactions and Translation (Details) link:presentationLink link:calculationLink link:definitionLink 99940211 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Rollforward (Details) link:presentationLink link:calculationLink link:definitionLink 99940212 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Segment Reporting (Details) link:presentationLink link:calculationLink link:definitionLink 99940301 - Disclosure - GOING CONCERN (Details) link:presentationLink link:calculationLink link:definitionLink 99940501 - Disclosure - INVENTORIES (Details) link:presentationLink link:calculationLink link:definitionLink 99941101 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 99941203 - Disclosure - STOCKHOLDERS' EQUITY - Employee Incentive Stock Option Plan (Details) link:presentationLink link:calculationLink link:definitionLink 99941204 - Disclosure - STOCKHOLDERS' EQUITY - Stock option activity (Details) link:presentationLink link:calculationLink link:definitionLink 99941401 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 99941501 - Disclosure - SEGMENT REPORTING (Details) link:presentationLink link:calculationLink link:definitionLink 99900 - Disclosure - Standard And Custom Axis Domain Defaults link:presentationLink link:calculationLink link:definitionLink