995300 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink 995301 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 995302 - Statement - Condensed Consolidated Balance Sheets (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 995303 - Statement - Condensed Consolidated Statements of Operations (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995304 - Statement - Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995305 - Statement - Condensed Consolidated Statements of Stockholders’ Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995306 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995307 - Disclosure - Description of Business and Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 995308 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 995309 - Disclosure - Inventory link:presentationLink link:calculationLink link:definitionLink 995310 - Disclosure - Installment Payment Liabilities link:presentationLink link:calculationLink link:definitionLink 995311 - Disclosure - Revenue link:presentationLink link:calculationLink link:definitionLink 995312 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 995313 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 995314 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 995315 - Disclosure - Income Per Share link:presentationLink link:calculationLink link:definitionLink 995316 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 995317 - Disclosure - Segments link:presentationLink link:calculationLink link:definitionLink 995318 - Disclosure - Credit Losses link:presentationLink link:calculationLink link:definitionLink 995319 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 996320 - Disclosure - Description of Business and Basis of Presentation (Policies) link:presentationLink link:calculationLink link:definitionLink 996321 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 996322 - Disclosure - Inventory (Tables) link:presentationLink link:calculationLink link:definitionLink 996323 - Disclosure - Installment Payment Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 996324 - Disclosure - Revenue (Tables) link:presentationLink link:calculationLink link:definitionLink 996325 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 996326 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 996327 - Disclosure - Income Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 996328 - Disclosure - Segments (Tables) link:presentationLink link:calculationLink link:definitionLink 996329 - Disclosure - Credit Losses (Tables) link:presentationLink link:calculationLink link:definitionLink 996330 - Disclosure - Related Party Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 996331 - Disclosure - Description of Business and Basis of Presentation (Details) link:presentationLink link:calculationLink link:definitionLink 996332 - Disclosure - Fair Value Measurements - Schedule of Company’s Assets and Liabilities that are Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 996333 - Disclosure - Fair Value Measurements - Schedule of Company’s Investments (Details) link:presentationLink link:calculationLink link:definitionLink 996334 - Disclosure - Fair Value Measurements - Schedule of Estimate the Fair Value of the Earn-Out Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 996335 - Disclosure - Fair Value Measurements - Schedule of Reconciliation of Earn-Out Liability (Details) link:presentationLink link:calculationLink link:definitionLink 996336 - Disclosure - Inventory - Schedule of Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 996337 - Disclosure - Installment Payment Liabilities - Schedule of Reconciliation of the Installment Payment Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 996338 - Disclosure - Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 996339 - Disclosure - Revenue - Schedule of Disaggregated Revenue Based on Transfer of Goods or Services (Details) link:presentationLink link:calculationLink link:definitionLink 996340 - Disclosure - Revenue - Schedule of Unearned Revenue Includes Customer Deposits and Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 996341 - Disclosure - Stockholders' Equity (Details) link:presentationLink link:calculationLink link:definitionLink 996342 - Disclosure - Stockholders’ Equity - Schedule of Stock Repurchases (Details) link:presentationLink link:calculationLink link:definitionLink 996343 - Disclosure - Stock-Based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 996344 - Disclosure - Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 996345 - Disclosure - Stock-Based Compensation - Schedule of Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 996346 - Disclosure - Stock-Based Compensation - Schedule of Restricted Stock Activity (Details) link:presentationLink link:calculationLink link:definitionLink 996347 - Disclosure - Income Per Share - Schedule of Basic and Diluted Net Income Per Share of Common Stock (Details) link:presentationLink link:calculationLink link:definitionLink 996348 - Disclosure - Income (Loss) Per Share - Schedule of Diluted Net Income Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 996349 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 996350 - Disclosure - Segments (Details) link:presentationLink link:calculationLink link:definitionLink 996351 - Disclosure - Segments - Schedule of Information about Reported Segments (Details) link:presentationLink link:calculationLink link:definitionLink 996352 - Disclosure - Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 996353 - Disclosure - Credit Losses - Schedule of Allowance for Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 996354 - Disclosure - Credit Losses - Schedule of Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 996355 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 996356 - Disclosure - Related Party Transactions - Schedule of Due from Related Party (Details) link:presentationLink link:calculationLink link:definitionLink