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v3.25.2

Employee Benefits - Additional information (Detail) - USD ($) | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Mar. 05, 2025 | Dec. 31, 2024
Defined Benefit Plan, Plan Assets, Contributions by Employer | $ 59,000 | $ 53,000 | $ 118,000 | $ 113,000 |  |
Deferred Compensation Liability Current and Noncurrent | 2,562,000 |  | 2,562,000 |  |  | $ 2,392,000
Salary Continuation Plan [Member] | Supplemental Employee Retirement Plan [Member] |  |  |  |  |  |
Liability, Defined Benefit Plan | $ 803,000 |  | $ 803,000 |  |  | 827,000
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate | 5.00% |  | 5.00% |  |  |
Annual benefit |  |  |  |  | $ 64,817,000 |
Defined Contribution Plan, Cost | $ 2,000 | 36,000 | $ 4,000 | 73,000 |  |
Deferred Directors Supplemental Retirement Plan [Member] | Supplemental Employee Retirement Plan [Member] |  |  |  |  |  |
Pension Cost (Reversal of Cost) | 18,000 | $ 15,000 | 36,000 | $ 30,000 |  |
Liability, Defined Benefit Plan | $ 616,000 |  | $ 616,000 |  |  | $ 611,000
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate | 6.25% |  | 6.25% |  |  | 6.25%
Defined Contribution Plan, Cost |  |  | $ 20,000 |  |  |
Previous final base fee, percentage |  |  | 70.00% |  |  |
Revised fixed annual retirement benefits, payable |  |  | $ 200,000 |  |  |
Deferred Compensation Liability Current and Noncurrent | $ 1,100,000 |  | $ 1,100,000 |  |  | $ 917,000

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