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Income Taxes - Summary of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred tax assets |  |
Allowance for credit losses | $ 8,554 | $ 7,711
Unrealized loss on securities available for sale | 13,104 | 11,633
Unrealized loss on minimum pension liability | 1,198 | 1,198
Deferred compensation | 1,241 | 1,155
Unfunded commitment liability | 733 | 819
Deferred loan fees | 583 | 576
Purchase accounting adjustments | 524 | 135
Accrued compensation | 674 | 368
Lease liability | 231 | 343
Other | 74 | 287
Deferred tax asset | 26,916 | 24,225
Deferred tax liabilities |  |
Fixed assets depreciation | (1,968) | (2,198)
Prepaid pension | (1,602) | (1,343)
Loan servicing rights | (624) | (634)
Discount accretion on securities | (244) | (502)
FHLB stock dividends | (126) | (223)
Right of use asset | (231) | (343)
Prepaids | (297) | (314)
Other | (143) | (311)
Deferred tax liability | (5,235) | (5,868)
Net deferred tax asset | $ 21,681 | $ 18,357

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