0000001 - Document - Cover Page 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 Loss link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Statements of Stockholders’ Equity (Deficit) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952156 - Disclosure - Summary of Operations and Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Revenue Recognition link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Business Combination link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Inventories link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Prepaid Expenses and Other Current Assets link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Property and Equipment, Net link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Accrued Liabilities link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Convertible Redeemable Preferred Stock link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Loss Per Share link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Summary of Operations and Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Summary of Operations and Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Revenue Recognition (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Business Combination (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Inventories (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Prepaid Expenses and Other Current Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Property and Equipment, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Accrued Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Convertible Redeemable Preferred Stock (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Loss Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Summary of Operations and Significant Accounting Policies - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Summary of Operations and Significant Accounting Policies - Concentration Risk (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Summary of Operations and Significant Accounting Policies - Schedule of Fair Value of Financial Instruments That Were Measured at Fair Value on a Recurring Basis (Detail) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Summary of Operations and Significant Accounting Policies - Schedule of Error Corrections and Prior Period Adjustments, Statements of Operations and Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Summary of Operations and Significant Accounting Policies - Schedule of Error Corrections and Prior Period Adjustments, Statements of Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Summary of Operations and Significant Accounting Policies - Schedule of Error Corrections and Prior Period Adjustments, Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Revenue Recognition - Disaggregation of Revenue, Revenue From Governments (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Revenue Recognition - Schedule of Disaggregation of Revenue (Detail) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Revenue Recognition - Disaggregation By Timing (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Revenue Recognition - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Revenue Recognition - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Revenue Recognition - Schedule of Reconciliation of Beginning and Ending Balances of Unbilled Receivables and Contract Liabilities (Detail) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Business Combination - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Business Combination - Schedule Of Business Acquisitions Proceeds from Business Combination (Detail) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Business Combination - Schedule Of Business Acquisitions Common Stock Shares Issued (Detail) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Investments - Schedule of Unrealized Positions of the Company's Available-For-Sale Securities Disaggregated by Class of Instrument (Detail) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Investments - Schedule of Amortized Cost and Fair Value of the Company's Available-For-Sale Securities by Contractual Maturity (Detail) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Investments - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Inventories - Schedule of Major Classifications of Inventories (Detail) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Detail) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Property and Equipment, Net - Schedule of Property and Equipment, Net (Detail) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Property and Equipment, Net - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Accrued Liabilities - Schedule of Accrued Liabilities (Detail) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Accrued Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Commitments and Contingencies - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Convertible Redeemable Preferred Stock - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Convertible Redeemable Preferred Stock - Schedule of Company's Convertible Redeemable Preferred Stock (Detail) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Stockholders' Equity - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Stock-Based Compensation - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Stock-Based Compensation - Summary of Company's Stock Option Activity (Detail) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Stock-Based Compensation - Summary of Stock Awards (Detail) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Stock-Based Compensation - Summary of Total Stock-Based Compensation Expense (Detail) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Stock-Based Compensation - Summary of Total Stock-Based Compensation Expense (Detail) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Income Taxes - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Leases - Lease Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Leases - Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Leases - Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Related Party Transactions - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Loss Per Share - Schedule of Computation of Basic Net Loss Per Share Attributable to Common Stockholders (Detail) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Loss Per Share - Schedule of Outstanding Shares of Potentially Dilutive Securities (Detail) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Segment Information - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink