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Marketable Securities - Additional Information (Detail) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2026 USD ($) Security | Mar. 31, 2025 USD ($) | Dec. 31, 2025 USD ($) Security
Investments Debt And Equity Securities [Abstract] |  |  |
Realized gains or losses on available-for-sale marketable securities | $ 0 | $ 0 |
Marketable securities, continuous unrealized loss position, 12 months or longer | Security | 0 |  | 0
Credit losses related to its marketable securities | $ 0 |  | $ 0
Accrued interest receivables | $ 1,100,000 |  | $ 1,000,000
Debt securities available for sale accrued interest after allowance for credit loss statement of financial position extensible list not disclosed flag | Accrued interest receivables |  | Accrued interest receivables

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