2105100 - Disclosure - Cash, cash equivalents and marketable securities link:presentationLink link:calculationLink link:definitionLink 2405403 - Disclosure - Cash, cash equivalents and marketable securities (Contract Maturity) (Details) link:presentationLink link:calculationLink link:definitionLink 2405402 - Disclosure - Cash, cash equivalents and marketable securities (Details) link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - Cash, cash equivalents and marketable securities (Tables) link:presentationLink link:calculationLink link:definitionLink 2405404 - Disclosure - Cash, cash equivalents and marketable securities (Unrealized Losses) (Details) link:presentationLink link:calculationLink link:definitionLink 2110100 - Disclosure - Commitments and contingencies link:presentationLink link:calculationLink link:definitionLink 2410402 - Disclosure - Commitments and contingencies (Future Minimum Rental) (Details) link:presentationLink link:calculationLink link:definitionLink 2410403 - Disclosure - Commitments and contingencies (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2310301 - Disclosure - Commitments and contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 2125100 - Disclosure - Common stock warrants link:presentationLink link:calculationLink link:definitionLink 2425401 - Disclosure - Common stock warrants (Details) link:presentationLink link:calculationLink link:definitionLink 1001000 - Statement - Consolidated balance sheets link:presentationLink link:calculationLink link:definitionLink 1001501 - Statement - Consolidated balance sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1005000 - Statement - Consolidated statements of cash flows link:presentationLink link:calculationLink link:definitionLink 1003000 - Statement - Consolidated statements of operations and comprehensive income link:presentationLink link:calculationLink link:definitionLink 1004000 - Statement - Consolidated statements of redeemable convertible preferred stock and stockholders' equity (deficit) link:presentationLink link:calculationLink link:definitionLink 1004001 - Statement - Consolidated statements of redeemable convertible preferred stock and stockholders' equity (deficit) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0001000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 2137100 - Disclosure - Employee benefits link:presentationLink link:calculationLink link:definitionLink 2437401 - Disclosure - Employee benefits (Details) link:presentationLink link:calculationLink link:definitionLink 2135100 - Disclosure - Fair value link:presentationLink link:calculationLink link:definitionLink 2435402 - Disclosure - Fair value (Details) link:presentationLink link:calculationLink link:definitionLink 2335301 - Disclosure - Fair value (Tables) link:presentationLink link:calculationLink link:definitionLink 2116100 - Disclosure - Income taxes link:presentationLink link:calculationLink link:definitionLink 2416403 - Disclosure - Income taxes (Component of Income tax) (Details) link:presentationLink link:calculationLink link:definitionLink 2416405 - Disclosure - Income taxes (Deferred Tax Assets and Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 2416402 - Disclosure - Income taxes (Details) link:presentationLink link:calculationLink link:definitionLink 2416404 - Disclosure - Income taxes (Reconciliation of Income tax) (Details) link:presentationLink link:calculationLink link:definitionLink 2316301 - Disclosure - Income taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 2416406 - Disclosure - Income taxes (Unrecognized Tax Benefit Rollforward) (Details) link:presentationLink link:calculationLink link:definitionLink 2111100 - Disclosure - Indebtedness link:presentationLink link:calculationLink link:definitionLink 2411401 - Disclosure - Indebtedness (Details) link:presentationLink link:calculationLink link:definitionLink 2107100 - Disclosure - Intangible assets and goodwill link:presentationLink link:calculationLink link:definitionLink 2407402 - Disclosure - Intangible assets and goodwill (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2407404 - Disclosure - Intangible assets and goodwill (Schedule for future amortization expense) (Details) link:presentationLink link:calculationLink link:definitionLink 2407403 - Disclosure - Intangible assets and goodwill (Schedule of finite-lived intangible assets) (Details) link:presentationLink link:calculationLink link:definitionLink 2307301 - Disclosure - Intangible assets and goodwill (Tables) link:presentationLink link:calculationLink link:definitionLink 2104100 - Disclosure - Net income per share attributable to common stockholders link:presentationLink link:calculationLink link:definitionLink 2404402 - Disclosure - Net income per share attributable to common stockholders (Details) link:presentationLink link:calculationLink link:definitionLink 2304301 - Disclosure - Net income per share attributable to common stockholders (Tables) link:presentationLink link:calculationLink link:definitionLink 2106100 - Disclosure - Property and equipment link:presentationLink link:calculationLink link:definitionLink 2406403 - Disclosure - Property and equipment (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - Property and equipment (Schedule of property and equipment) (Details) link:presentationLink link:calculationLink link:definitionLink 2306301 - Disclosure - Property and equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 2122100 - Disclosure - Redeemable convertible preferred stock and convertible preferred stock link:presentationLink link:calculationLink link:definitionLink 2422401 - Disclosure - Redeemable convertible preferred stock and convertible preferred stock (Details) link:presentationLink link:calculationLink link:definitionLink 2136100 - Disclosure - Related party transactions link:presentationLink link:calculationLink link:definitionLink 2436401 - Disclosure - Related party transactions (Details) link:presentationLink link:calculationLink link:definitionLink 2128100 - Disclosure - Stock-based compensation link:presentationLink link:calculationLink link:definitionLink 2428404 - Disclosure - Stock-based compensation (Assumptions) (Details) link:presentationLink link:calculationLink link:definitionLink 2428403 - Disclosure - Stock-based compensation (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2428407 - Disclosure - Stock-based compensation (Restricted Stock Unity Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 2428402 - Disclosure - Stock-based compensation (Stock-based Compensation) (Details) link:presentationLink link:calculationLink link:definitionLink 2428405 - Disclosure - Stock-based compensation (Stock Option Activity) (Details) link:presentationLink link:calculationLink link:definitionLink 2428406 - Disclosure - Stock-based compensation (Stock Options Granted and Exercised) (Details) link:presentationLink link:calculationLink link:definitionLink 2328301 - Disclosure - Stock-based compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 2101100 - Disclosure - Summary of business and significant accounting policies link:presentationLink link:calculationLink link:definitionLink 2401403 - Disclosure - Summary of business and significant accounting policies (Details) link:presentationLink link:calculationLink link:definitionLink 2201201 - Disclosure - Summary of business and significant accounting policies (Policies) link:presentationLink link:calculationLink link:definitionLink 2301302 - Disclosure - Summary of business and significant accounting policies (Tables) link:presentationLink link:calculationLink link:definitionLink 2138100 - Disclosure - Supplementary quarterly financial data (unaudited) link:presentationLink link:calculationLink link:definitionLink 2438402 - Disclosure - Supplementary quarterly financial data (unaudited) (Details) link:presentationLink link:calculationLink link:definitionLink 2338301 - Disclosure - Supplementary quarterly financial data (unaudited) (Tables) link:presentationLink link:calculationLink link:definitionLink