99900 - Disclosure - Standard And Custom Axis Domain Defaults link:presentationLink link:calculationLink link:definitionLink 995200100 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 995200200 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 995200300 - Statement - Consolidated Statements of Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 995200500 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 99940301 - Disclosure - Acquisitions (Details) link:presentationLink link:calculationLink link:definitionLink 99940602 - Disclosure - Goodwill and Intangible Assets, Net - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 99940603 - Disclosure - Goodwill and Intangible Assets, Net - Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 99940701 - Disclosure - Inventories, Net (Details) link:presentationLink link:calculationLink link:definitionLink 99940901 - Disclosure - Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - LONG-TERM DEBT (Details) Calc 2 link:presentationLink link:calculationLink link:definitionLink 40903 - Disclosure - LEASES - Maturities of operating lease liabilities (Details) (Calc2) link:presentationLink link:calculationLink link:definitionLink 99940905 - Disclosure - Long-Term Debt - Principal payments due (Details) link:presentationLink link:calculationLink link:definitionLink 99941001 - Disclosure - Composition of Certain Balance Sheet Accounts - Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 99941201 - Disclosure - Leases - Lease expense (Details) link:presentationLink link:calculationLink link:definitionLink 99941202 - Disclosure - Leases - Operating and finance lease right-of-use assets and liabilities and Supplemental information (Details) link:presentationLink link:calculationLink link:definitionLink 99941203 - Disclosure - Leases - Maturities of operating lease liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 99941401 - Disclosure - Income Taxes - Components of income taxes (Details) link:presentationLink link:calculationLink link:definitionLink 99941402 - Disclosure - Income Taxes - Current and deferred income tax (benefit) expense (Details) link:presentationLink link:calculationLink link:definitionLink 99941403 - Disclosure - Income Taxes - Reconciliation of the statutory tax rate with effective tax rate (Details) link:presentationLink link:calculationLink link:definitionLink 99941405 - Disclosure - Income Taxes - Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 99942001 - Disclosure - Segment Reporting (Details) link:presentationLink link:calculationLink link:definitionLink 995200090 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 995200105 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995200400 - Statement - Consolidated Statements of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 995210101 - Disclosure - Nature of the Business link:presentationLink link:calculationLink link:definitionLink 995210201 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995210301 - Disclosure - Acquisitions link:presentationLink link:calculationLink link:definitionLink 995210401 - Disclosure - Equity Method Investment link:presentationLink link:calculationLink link:definitionLink 995210501 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 995210601 - Disclosure - Goodwill and Intangible Assets, Net link:presentationLink link:calculationLink link:definitionLink 995210701 - Disclosure - Inventories, Net link:presentationLink link:calculationLink link:definitionLink 995210801 - Disclosure - Property and Equipment, Net link:presentationLink link:calculationLink link:definitionLink 995210901 - Disclosure - Long-Term Debt link:presentationLink link:calculationLink link:definitionLink 995211101 - Disclosure - Product Warranties link:presentationLink link:calculationLink link:definitionLink 995211201 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 995211301 - Disclosure - Net Sales link:presentationLink link:calculationLink link:definitionLink 995211401 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 995211601 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 995211701 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 995211801 - Disclosure - Net Loss Per Share link:presentationLink link:calculationLink link:definitionLink 995211901 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 99920202 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 99930203 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 99930303 - Disclosure - Acquisitions (Tables) link:presentationLink link:calculationLink link:definitionLink 99930503 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 99930603 - Disclosure - Goodwill and Intangible Assets, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 99930703 - Disclosure - Inventories, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 99930803 - Disclosure - Property and Equipment, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 99930903 - Disclosure - Long-Term Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 99931103 - Disclosure - Product Warranties (Tables) link:presentationLink link:calculationLink link:definitionLink 99931203 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 99931303 - Disclosure - Net Sales (Tables) link:presentationLink link:calculationLink link:definitionLink 99931403 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 99931603 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 99931803 - Disclosure - Net Income (Loss) Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 99940201 - Disclosure - Summary of Significant Accounting Policies - Leases and Revenue Recognition (Details) link:presentationLink link:calculationLink link:definitionLink 99940203 - Disclosure - Summary of Significant Accounting Policies - Concentration of Credit Risk (Details) link:presentationLink link:calculationLink link:definitionLink 99940205 - Disclosure - Summary of Significant Accounting Policies - Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 99940206 - Disclosure - Summary of Significant Accounting Policies - Long-Lived Assets (Details) link:presentationLink link:calculationLink link:definitionLink 99940207 - Disclosure - Summary of Significant Accounting Policies - Goodwill, Deferred Offering Costs, Segments, Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 99940208 - Disclosure - Summary of Significant Accounting Policies - SBC, Pension and Other Postretirement Plans, Advertising , EPS (Details) link:presentationLink link:calculationLink link:definitionLink 99940302 - Disclosure - Acquisitions - Financial Information (Details) link:presentationLink link:calculationLink link:definitionLink 99940401 - Disclosure - Equity Method Investment (Details) link:presentationLink link:calculationLink link:definitionLink 99940501 - Disclosure - Fair Value Measurements - Fair value of financial instruments (Details) link:presentationLink link:calculationLink link:definitionLink 99940801 - Disclosure - Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 99940902 - Disclosure - Long-Term Debt - Revolving Credit Facility (Details) link:presentationLink link:calculationLink link:definitionLink 99940903 - Disclosure - Long-Term Debt - Term Loan (Details) link:presentationLink link:calculationLink link:definitionLink 99940904 - Disclosure - Long-Term Debt - Interest rate risk (Details) link:presentationLink link:calculationLink link:definitionLink 99941101 - Disclosure - Product Warranties (Details) link:presentationLink link:calculationLink link:definitionLink 99941301 - Disclosure - Net Sales (Details) link:presentationLink link:calculationLink link:definitionLink 99941404 - Disclosure - Income Taxes - Changes in the valuation allowance (Details) link:presentationLink link:calculationLink link:definitionLink 99941406 - Disclosure - Income Taxes - Tax Uncertainties (Details) link:presentationLink link:calculationLink link:definitionLink 99941407 - Disclosure - Income Taxes - Uncertain tax positions (Details) link:presentationLink link:calculationLink link:definitionLink 99941601 - Disclosure - Stock-Based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 99941603 - Disclosure - Stock-Based Compensation - Restricted Stock Awards (Details) link:presentationLink link:calculationLink link:definitionLink 99941604 - Disclosure - Stock-Based Compensation - Restricted Stock Units (Details) link:presentationLink link:calculationLink link:definitionLink 99941605 - Disclosure - Stock-Based Compensation - Stock Options and SARs (Details) link:presentationLink link:calculationLink link:definitionLink 99941606 - Disclosure - Stock-Based Compensation - Performance Stock Units (Details) link:presentationLink link:calculationLink link:definitionLink 99941701 - Disclosure - Stockholders' Equity (Details) link:presentationLink link:calculationLink link:definitionLink 99941801 - Disclosure - Net Income (Loss) Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 99941901 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 99942101 - Disclosure - Geographic Information (Details) link:presentationLink link:calculationLink link:definitionLink 99942201 - Disclosure - Condensed Financial Information of Registrant (Parent Company Only) - Condensed Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 99942202 - Disclosure - Condensed Financial Information of Registrant (Parent Company Only) - Condensed Balance Sheets - Additional (Details) link:presentationLink link:calculationLink link:definitionLink 99942203 - Disclosure - Condensed Financial Information of Registrant (Parent Company Only) - Condensed Statements of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 99942204 - Disclosure - Condensed Financial Information of Registrant (Parent Company Only) - Condensed Statements of Comprehensive (Loss) Income (Details) link:presentationLink link:calculationLink link:definitionLink 99942205 - Disclosure - Condensed Financial Information of Registrant (Parent Company Only) - Condensed Statement of Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 99942206 - Disclosure - Condensed Financial Information of Registrant (Parent Company Only) - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 995211001 - Disclosure - Composition of Certain Balance Sheet Accounts link:presentationLink link:calculationLink link:definitionLink 995211501 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 995212001 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 995212101 - Disclosure - Geographic Information link:presentationLink link:calculationLink link:definitionLink 995212201 - Disclosure - Condensed Financial Information of Registrant (Parent Company Only) link:presentationLink link:calculationLink link:definitionLink 99931003 - Disclosure - Composition of Certain Balance Sheet Accounts (Tables) link:presentationLink link:calculationLink link:definitionLink 99932003 - Disclosure - Segment Reporting (Tables) link:presentationLink link:calculationLink link:definitionLink 99932103 - Disclosure - Geographic Information (Tables) link:presentationLink link:calculationLink link:definitionLink 99932203 - Disclosure - 10-K - Condensed Financial Information of Registrant (Parent Company Only) (Tables) link:presentationLink link:calculationLink link:definitionLink 99940202 - Disclosure - Summary of Significant Accounting Policies - Trade Receivables, Net (Details) link:presentationLink link:calculationLink link:definitionLink 99940204 - Disclosure - Summary of Significant Accounting Policies - Inventories, Net (Details) link:presentationLink link:calculationLink link:definitionLink 99940601 - Disclosure - Goodwill and Intangible Assets, Net - Goodwill Rollforward (Details) link:presentationLink link:calculationLink link:definitionLink 99941002 - Disclosure - Composition of Certain Balance Sheet Accounts - Bad Debts (Details) link:presentationLink link:calculationLink link:definitionLink 99941602 - Disclosure - Stock-Based Compensation - Valuation (Details) link:presentationLink link:calculationLink link:definitionLink