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 link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Fair Value of Financial Instruments link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Revenue Recognition link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Short-Term Investments link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Property and Equipment, net link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Accrued Expenses link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Other Current Liabilities link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Equity link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Stock-based compensation link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Net Loss Per Share link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Fair Value of Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Revenue Recognition (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Short-Term Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Property and Equipment, net (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Accrued Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Other Current Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Stock-based compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Net Loss Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Commitments and Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Rollforward of the Charges and Payments to the Accrued Balance (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Restructuring Charges (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Restructuring Charges (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Cash, Cash Equivalents, and Restricted Cash (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Fair Value of Financial Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Revenue Recognition - Schedule of Net Revenue by Type of Service (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Revenue Recognition - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Short-Term Investments - Schedule of Short-term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Short-Term Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Short-Term Investments - Schedule of Short-term Investments By Contractual Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Property and Equipment, net - Schedule of Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Property and Equipment, net - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Leases - Schedule of Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Leases - Schedule of Remaining Operating Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Equity - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Equity - Schedule of Reserved Shares of Common Stock (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Equity - Schedule of Treasury Stock Purchased Under Stock Repurchase Programs (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Stock-based compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Stock-based compensation - Schedule of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Stock-based compensation - Schedule of Restricted Stock Units Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Stock-based compensation - Schedule of Classification of Stock-based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Stock-based compensation - Schedule of Classification of Stock-based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Net Loss Per Share - Schedule of Computation of Basic and Diluted Net Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Net Loss Per Share - Schedule of Antidilutive Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Commitments and Contingencies - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Commitments and Contingencies - Schedule of Commitments Under Purchase Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Commitments and Contingencies - Schedule of Commitments Under Purchase Obligations (Details) link:presentationLink link:calculationLink link:definitionLink