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Income Taxes - Additional Information (Detail) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Operating Loss Carryforwards [Line Items] |  |  |
Gross amount of tax credits available to offset federal benefit | $ 4,300,000 |  |
Gross amount of tax credits available to offset state income taxes | $ 5,500,000 |  |
Federal net operating loss carryforwards expiration year | 2037 |  |
State net operating loss carry forwards expiration year | 2026 |  |
Valuation allowance reversal Change | $ 14,238,000 | $ 15,175,000 |
Uncertain tax position | 0 | 0 | $ 0
Unrecognized tax positions accrued interest or penalties | $ 0 | 0 | 0
State and Local Jurisdiction [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Tax carryforward period | 9 years |  |
Tax credit carryforward expiration year | 2025 |  |
Operating loss carryforwards utilized current period | $ 12,900,000 | 66,000,000 | 243,000,000
Operating loss carryforwards | 342,700,000 |  |
Decrease valuation allowance | (900,000) |  |
Federal [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Valuation allowance reversal Change | $ 0 | 0 |
Internal Revenue Service (IRS) [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Tax carryforward period | 20 years |  |
Tax credit carryforward expiration year | 2034 |  |
Gross tax credits | $ 8,100,000 |  |
Operating loss carryforwards utilized current period | 30,800,000 | $ 76,700,000 | $ 240,000,000
Operating loss carryforwards | $ 243,900,000 |  |

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