0000001 - Document - Cover 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 and Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Statements of Changes in Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952156 - Disclosure - Nature of Business link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Long-Term Debt link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Product Warranties link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Net Income Per Share link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Revenue and Segment Information link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Stock-based Compensation link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Long-Term Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Product Warranties (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Net Income Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Revenue and Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Stock-based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Nature of Business (Details) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Summary of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Summary of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Long-Term Debt - Long-Term Debt Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Long-Term Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Product Warranties (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Leases - Lease Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Leases - Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Leases - Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Leases - Weighted Average Remaining Lease Term and Weighted Average Discount Rate (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Leases - Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Leases - Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Commitments and Contingencies - Government Grants (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Commitments and Contingencies - Letters of Credit (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Net Income Per Share - Basic and Diluted (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Net Income Per Share - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Revenue and Segment Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Revenue and Segment Information - Revenue by Source and Significant Segment Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Stock-based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Stock-based Compensation - Stock Options Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Stock-based Compensation - Fair Value Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink