0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated balance sheets link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated balance sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated statements of operations link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated statements of comprehensive income link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated statements of stockholders' equity link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated statements of cash flows link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Nature of operations link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Summary of significant accounting policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Acquisitions link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Goodwill and other intangible assets link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Property and equipment link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Accrued expenses and other current liabilities link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Fair value of financial instruments link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Commitments and contingencies link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Income taxes link:presentationLink link:calculationLink link:definitionLink 9952167 - 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Summary of significant accounting policies - Schedule of Net Sales (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Summary of significant accounting policies - Schedule of Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Summary of significant accounting policies - Schedule of Reconciliation of Sales Allowances (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Acquisitions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Acquisitions - Schedule of Consideration Transferred (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Acquisitions - Schedule of Purchase Price Allocation (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Acquisitions - Schedule of Intangible Assets and Liabilities Acquired (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Acquisitions - Schedule of Acquisition Net Sales Pro Forma Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Goodwill and other intangible assets - Schedule of Information Regarding Company's Goodwill and Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Goodwill and other intangible assets - Schedule of Information Regarding Company's Goodwill and Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Goodwill and other intangible assets - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Goodwill and other intangible assets - Schedule of Future Amortization Expense for Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Property and equipment - Schedule of Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - 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Disclosure - Income taxes - Schedule of Components of Income (Loss) Before Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Income taxes - Schedule of Components of (Provision) Benefit for Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Income taxes - Schedule of Reconciliation of Federal Statutory Rate to Company's Effective Tax Rate (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Income Taxes - Schedule of Income Tax Paid (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Income taxes - Schedule of Components of Net Deferred Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Income taxes - Schedule of Deferred Tax Assets and Liabilities Within the Same Jurisdiction (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Income taxes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Income taxes - Schedule of Unrecognized Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Preferred stock (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Stock-based compensation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Stock-based compensation - Schedule of Stock Option Activity and Related Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Stock-based compensation - Schedule of Additional Information Relating to Service-based Options (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Stock-based compensation - Schedule of Additional Information Relating to Performance-based and Market-based Stock Options (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Stock-based compensation - Schedule of Activities for Restricted Stock Awards ("RSAs") and Restricted Stock Units ("RSUs") (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Stock-based compensation - Schedule of Additional Information Related to RSAs and RSUs (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Repurchase of common stock (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Employee benefit plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Net income per share (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Leases - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Leases - Schedule of Balance Sheet Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - 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