0001001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 1001002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 1002003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1003004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 1004005 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 1005006 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 1006007 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 2101101 - Disclosure - Organization and Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 2202201 - Disclosure - Organization and Basis of Presentation (Policies) link:presentationLink link:calculationLink link:definitionLink 2403401 - Disclosure - Organization and Basis of Presentation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2104102 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2407403 - Disclosure - Summary of Significant Accounting Policies Summary of Significant Accounting Policies - Deferred Revenue Related to Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 2408404 - Disclosure - Summary of Significant Accounting Policies - Summary of Reconciliation of Change in Product Warranty Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2409405 - Disclosure - Summary of Significant Accounting Policies - Schedule of Anti-Dilutive Securities (Details) link:presentationLink link:calculationLink link:definitionLink 2110103 - Disclosure - Short-Term Investments link:presentationLink link:calculationLink link:definitionLink 2311302 - Disclosure - Short-Term Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 2412406 - Disclosure - Short-Term Investments - Summary of Estimated Fair Value of Short-Term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 2113104 - Disclosure - Accounts Receivable and Inventories link:presentationLink link:calculationLink link:definitionLink 2314303 - Disclosure - Accounts Receivable and Inventories (Tables) link:presentationLink link:calculationLink link:definitionLink 2415407 - Disclosure - Accounts Receivable and Inventories - Summary of Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 2416408 - Disclosure - Accounts Receivable and Inventories - Allowance For Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 2417409 - Disclosure - Accounts Receivable and Inventories - Summary of Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 2118105 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 2319304 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 2420410 - Disclosure - Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 2421411 - Disclosure - Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis Footnote (Details) link:presentationLink link:calculationLink link:definitionLink 2422412 - Disclosure - Fair Value Measurements - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2423413 - Disclosure - Fair Value Measurements - Schedule of Assumptions Used to Estimate Fair Values of Common Stock Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 2424414 - Disclosure - Fair Value Measurements - Summary of Changes in Fair Value of Total Level 3 Financial Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2125106 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 2326305 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 2427415 - Disclosure - Leases - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2428416 - Disclosure - Leases - Schedule of Lease Cost, Lease Term Discount Rate ,Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 2429417 - Disclosure - Leases - Schedule of Future Minimum Payments Under Non-cancellable Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 2429417 - Disclosure - Leases - Schedule of Future Minimum Payments Under Non-cancellable Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 2130107 - Disclosure - Convertible Senior Notes link:presentationLink link:calculationLink link:definitionLink 2331306 - Disclosure - Convertible Senior Notes (Tables) link:presentationLink link:calculationLink link:definitionLink 2432418 - Disclosure - Convertible Senior Notes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2433419 - Disclosure - Convertible Senior Notes - Convertible Notes (Details) link:presentationLink link:calculationLink link:definitionLink 2434420 - Disclosure - Convertible Senior Notes - Interest Expense Recognized (Details) link:presentationLink link:calculationLink link:definitionLink 2135108 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 2336307 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 2437421 - Disclosure - Stockholders' Equity - Schedule of Shares of Common Stock Reserved for Future Issuance (Details) link:presentationLink link:calculationLink link:definitionLink 2438422 - Disclosure - Stockholders' Equity - Schedule of Common Stock Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 2439423 - Disclosure - Stockholders' Equity - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2440424 - Disclosure - Stockholders' Equity - Schedule of Assumptions Used in Black-Scholes Option-Pricing Model (Details) link:presentationLink link:calculationLink link:definitionLink 2441425 - Disclosure - Stockholders' Equity - Summary for Allocation of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 2142109 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 2143110 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 2444426 - Disclosure - Commitments and Contingencies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink