0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Organization and Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Short-Term Investments link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Composition of Certain Financial Statement Items link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Employee Benefits link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Business Segment and Geographic Information link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Acquisitions link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Organization and Basis of Presentation (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Short-Term Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Composition of Certain Financial Statement Items (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Business Segment and Geographic Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Organization and Basis of Presentation (Details) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Summary of Significant Accounting Policies - Reconciliation of Change in Estimated Warranty Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Summary of Significant Accounting Policies - Anti-Dilutive Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Short-Term Investments - Estimated Fair Value of Short-Term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Short-Term Investments - Contractual Maturities of Available - For- Sale Debt Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Composition of Certain Financial Statement Items - Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Composition of Certain Financial Statement Items - Reconciliation of Change in Estimated Allowance for Doubtful Accounts (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Composition of Certain Financial Statement Items - Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Fair Value Measurements - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Fair Value Measurements - Estimated the Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Leases - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Leases - Lease Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Leases - Future Minimum Payments Under Non-cancellable Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Leases - Future Minimum Payments Under Non-cancellable Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Leases - Operating Leases Weighted-Average Remaining Lease Term and Discount Rate (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Debt - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Debt - Components of Convertible Note (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Debt - Components of Convertible Note (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Debt - Effective Interest Rates of Convertible Senior Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Debt - Interest Expense Recognized (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Stockholders' Equity -Shares of Common Stock Reserved for Future Issuance (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Stockholders' Equity - Common Stock Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Stockholders' Equity - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Stockholders' Equity - Allocation of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Stockholders' Equity - Restricted Stock Units (RSUs) (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Employee Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Business Segment and Geographic Information - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Business Segment and Geographic Information - Geographical Markets (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Business Segment and Geographic Information - Revenues by Product (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Acquisitions (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink