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 (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Statements of Comprehensive Loss (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements of Stockholders’ Deficit (unaudited) 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 - Condensed Consolidated Balance Sheet Components link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Acquisition link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Fair Value Measurements, Cash Equivalents and Marketable Securities link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Intangible Assets, Net and Goodwill link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Common Stock link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Net Loss Per Share link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Segment and Geographic Information link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Condensed Consolidated Balance Sheet Components (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Acquisition (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Fair Value Measurements, Cash Equivalents and Marketable Securities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - 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Disclosure - Acquisition - Assets acquired and liabilities assumed (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Fair Value Measurements, Cash Equivalents and Marketable Securities - Measured on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Fair Value Measurements, Cash Equivalents and Marketable Securities - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Fair Value Measurements, Cash Equivalents and Marketable Securities - Activity In Level 3 Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Fair Value Measurements, Cash Equivalents and Marketable Securities - Cash Equivalents and Marketable Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Intangible Assets, Net and Goodwill - Intangible Assets by Class (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Intangible Assets, Net and Goodwill - Intangible Assets by Class (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Intangible Assets, Net and Goodwill - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Intangible Assets, Net and Goodwill - Future Amortization (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Debt - Components of Convertible Senior Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Debt - Interest Expense Recognition (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Leases - Lease Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Leases - Operating Liability Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Leases - Operating Liability Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Common Stock - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Common Stock - Stock by Class (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Stock-Based Compensation - Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Stock-Based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Stock-Based Compensation - Restricted Stock Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Stock-Based Compensation - Stock Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Stock-Based Compensation - Valuation of Stock Options (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Net Loss Per Share - Net Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Net Loss Per Share - Antidilutive Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Segment and Geographic Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Segment and Geographic Information - Company's Segment Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Segment and Geographic Information - Revenue By Geographic Areas (Details) link:presentationLink link:calculationLink link:definitionLink