0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000007 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 0000008 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 0000009 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - REVENUE RECOGNITION link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - FINANCIAL STATEMENT COMPONENTS link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - INTANGIBLE ASSETS AND GOODWILL link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - CONVERTIBLE SENIOR NOTES AND TERM LOAN link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - STOCK-BASED COMPENSATION AND STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - NET LOSS PER SHARE link:presentationLink link:calculationLink link:definitionLink 0000021 - Disclosure - GEOGRAPHICAL INFORMATION link:presentationLink link:calculationLink link:definitionLink 0000022 - Disclosure - RELATED PARTY TRANSACTIONS link:presentationLink link:calculationLink link:definitionLink 9954471 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - REVENUE RECOGNITION (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - FINANCIAL STATEMENT COMPONENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - 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Disclosure - THE COMPANY AND SIGNIFICANT ACCOUNTING POLICIES - Schedule of Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9954485 - Disclosure - REVENUE RECOGNITION - Contract Balances (Details) link:presentationLink link:calculationLink link:definitionLink 9954486 - Disclosure - REVENUE RECOGNITION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - REVENUE RECOGNITION - Remaining Performance Obligation (Details) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - REVENUE RECOGNITION - Remaining Performance Obligation (Details) link:presentationLink link:calculationLink link:definitionLink 9954488 - Disclosure - FAIR VALUE MEASUREMENTS - Cash, Cash Equivalents and Investments with Hierarchy (Details) link:presentationLink link:calculationLink link:definitionLink 9954488 - Disclosure - FAIR VALUE MEASUREMENTS - Cash, Cash Equivalents and Investments with Hierarchy (Details) link:presentationLink link:calculationLink link:definitionLink 9954489 - Disclosure - FAIR VALUE MEASUREMENTS - Summary of Assumptions Used in Determination of Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - FAIR VALUE MEASUREMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - FINANCIAL STATEMENT COMPONENTS - Schedule of Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - FINANCIAL STATEMENT COMPONENTS - Schedule of Allowance for Credit Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - FINANCIAL STATEMENT COMPONENTS - Schedule of Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - FINANCIAL STATEMENT COMPONENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - FINANCIAL STATEMENT COMPONENTS - Schedule of Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - FINANCIAL STATEMENT COMPONENTS - Schedule of Accrued and Other Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - INTANGIBLE ASSETS AND GOODWILL- Schedule Of Intangibles (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Schedule Of Future Amortization Of Intangibles (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - INTANGIBLE ASSETS AND GOODWILL - Changes in Carrying Amount of Goodwill by Location (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - LEASES - Operating Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - Disclosure - LEASES - Schedule of Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954503 - Disclosure - LEASES - Supplemental lease Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954504 - Disclosure - LEASES - Maturity of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954504 - Disclosure - LEASES - Maturity of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954505 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954506 - Disclosure - COMMITMENTS AND CONTINGENCIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954507 - Disclosure - CONVERTIBLE SENIOR NOTES AND TERM LOAN - 2024 Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9954508 - Disclosure - CONVERTIBLE SENIOR NOTES AND TERM LOAN - Repayments of 2024 Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9954509 - Disclosure - CONVERTIBLE SENIOR NOTES AND TERM LOAN - Carrying Amount (Details) link:presentationLink link:calculationLink link:definitionLink 9954510 - Disclosure - CONVERTIBLE SENIOR NOTES AND TERM LOAN - Interest Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954511 - Disclosure - CONVERTIBLE SENIOR NOTES AND TERM LOAN - Term Loan and Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 9954512 - Disclosure - CONVERTIBLE SENIOR NOTES AND TERM LOAN - Exchange Transaction and 2028 Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9954513 - Disclosure - STOCK-BASED COMPENSATION AND STOCKHOLDERS' EQUITY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954514 - Disclosure - STOCK-BASED COMPENSATION AND STOCKHOLDERS' EQUITY - Stock-Based Compensation Expense By Statement Of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9954515 - Disclosure - STOCK-BASED COMPENSATION AND STOCKHOLDERS' EQUITY - Stock Purchase Right and Restricted Stock Unit Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954516 - Disclosure - STOCK-BASED COMPENSATION AND STOCKHOLDERS' EQUITY - Performance Stock Units Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954517 - Disclosure - STOCK-BASED COMPENSATION AND STOCKHOLDERS' EQUITY - Assumptions Used In Black-Scholes Model (Details) link:presentationLink link:calculationLink link:definitionLink 9954518 - Disclosure - INCOME TAXES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954519 - Disclosure - INCOME TAXES - Income Tax Provision (Details) link:presentationLink link:calculationLink link:definitionLink 9954520 - Disclosure - INCOME TAXES - Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954521 - Disclosure - INCOME TAXES - Reconciliation of Taxes Provided to Federal Statutory Rate (Details) link:presentationLink link:calculationLink link:definitionLink 9954522 - Disclosure - INCOME TAXES - Unrecognized Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9954523 - Disclosure - NET LOSS PER SHARE - Basic and Diluted Net Income (Loss) Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9954524 - Disclosure - NET LOSS PER SHARE - Schedule of Antidilutive Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9954525 - Disclosure - GEOGRAPHICAL INFORMATION (Details) link:presentationLink link:calculationLink link:definitionLink 9954526 - Disclosure - RELATED PARTY TRANSACTIONS (Details) link:presentationLink link:calculationLink link:definitionLink