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Summary of Significant Accounting Policies - Additional Information (Detail) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2025 USD ($) FinancialInstitution Customers $ / shares shares | Mar. 31, 2024 USD ($) Customers | Dec. 31, 2024 USD ($) | Sep. 30, 2021 shares
Significant Accounting Policies [Line Items] |  |  |  |
Revenue, remaining performance obligation, amount | $ 71,900,000 |  |  |
Allowance for doubtful accounts | 0 |  | $ 0 |
Impairment of Long-Lived Assets to be Disposed of | 0 | $ 0 |  |
Accrued interest receivable on available-for-sale investments | 4,151,000 |  | 2,221,000 |
Capitalized materials and supplies | $ 2,100,000 | 1,000,000 |  |
Warrant issue price | $ / shares | $ 11.5 |  |  |
Class of warrant redeemed | shares | 0 |  |  |
Letters of credit outstanding amount | $ 2,300,000 |  | 2,100,000 |
Percentage Of Remaining Performance Obligation | 40.00% |  |  |
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Explanation | twelve months |  |  |
Number of financial institutions | FinancialInstitution | 3 |  |  |
Research and development expense | $ 39,953,000 | 32,368,000 |  |
Capitalized Commissions [Member] |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Capitalized contract cost | 2,200,000 |  | $ 2,400,000 |
Capitalized contract cost amortization expense | 300,000 | 400,000 |  |
Maximum [Member] | Excess and Obsolescence [Member] |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Excess and obsolescence charges | $ 100,000 | $ 100,000 |  |
Revenue Benchmark [Member] |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Number of customers over ten percent benchmark | Customers | 2 | 2 |  |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Minimum [Member] |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Concentration risk, percentage | 10.00% |  |  |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Two Customer [Member] |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Concentration risk, percentage | 70.00% | 69.00% |  |
Software and Software Development Costs [Member] |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Finite lived intangible asset, estimated useful life | 3 years |  |  |
Software and Software Development Costs [Member] | Internal-Use Software [Member] |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Amortization of intangible assets | $ 1,500,000 | $ 1,100,000 |  |
Intangible asset capitalized during period | 1,500,000 | 2,600,000 |  |
Software and Software Development Costs [Member] | External-Use Software [Member] |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Intangible asset capitalized during period | $ 0 | $ 0 |  |
Public Warrants [Member] |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Number of warrants or rights outstanding | shares | 1,911,858 |  |  | 7,500,000

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