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Disclosure - Restructuring Charges and Other Related Charges (Tables) link:presentationLink link:definitionLink link:calculationLink 100450 - Disclosure - The Company - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 100460 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 100470 - Disclosure - Summary of Significant Accounting Policies - Summary of Estimated Useful Lives of Property and Equipment (Details) link:presentationLink link:definitionLink link:calculationLink 100480 - Disclosure - Significant Risks and Uncertainties - Schedule of company's net sales (Details) link:presentationLink link:definitionLink link:calculationLink 100485 - Disclosure - Significant Risks and Uncertainties - Schedule of further revenue concentration within the VA/DoD (Details) link:presentationLink link:definitionLink link:calculationLink 100490 - Disclosure - Significant Risks and Uncertainties - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 100500 - Disclosure - Revenue Recognition - Summary of Net Sales Disaggregated by Geographic Area (Details) link:presentationLink link:definitionLink link:calculationLink 100510 - Disclosure - Revenue Recognition - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 100520 - Disclosure - Cash, Cash Equivalents, and Marketable Securities - Summary of Cash, Cash Equivalents, and Marketable Securities (Details) link:presentationLink link:definitionLink link:calculationLink 100530 - Disclosure - Fair Value Measurements - Summary of Assets and Liabilities Carried at Fair Value (Details) link:presentationLink link:definitionLink link:calculationLink 100540 - Disclosure - Fair Value Measurements - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 100550 - Disclosure - Inventory - 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Leases - Future Minimum Lease Payments under Non-Cancellable Operating Leases (Details) link:presentationLink link:definitionLink link:calculationLink 100630 - Disclosure - Leases - Future Minimum Lease Payments under Non-Cancellable Operating Leases (Details)2 link:presentationLink link:definitionLink link:calculationLink 100640 - Disclosure - Leases - Schedule of Future Minimum Lease Payments Under Non-Cancelable Operating leases (Details) link:presentationLink link:definitionLink link:calculationLink 100650 - Disclosure - Cloud Computing Arrangement - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 100670 - Disclosure - Cloud Computing Arrangement - Schedule of Other assets, net (Details) link:presentationLink link:definitionLink link:calculationLink 100680 - Disclosure - Accrued Expenses and Other Current Liabilities - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 100690 - Disclosure - 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Disclosure - Stock Based Compensation - Summary of Weighted Average Assumptions Used in Valuing Plans (Details) link:presentationLink link:definitionLink link:calculationLink 100845 - Disclosure - Employee 401(K) Plan (Details) link:presentationLink link:definitionLink link:calculationLink 100846 - Disclosure - Commitments and Contingencies - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 100847 - Disclosure - Commitments and Contingencies - Schedule of Warrants Issued (Details) link:presentationLink link:definitionLink link:calculationLink 100848 - Disclosure - Restructuring Charges and Other Related Charges - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 100849 - Disclosure - Restructuring Charges and Other Related Charges - Summary of Restructuring and Other Related Charges (Details) link:presentationLink link:definitionLink link:calculationLink 100850 - Disclosure - Subsequent Events - 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