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Income Taxes - Schedule of Deferred Tax Asset and Liability (Details) - USD ($) | Dec. 31, 2023 | Dec. 31, 2022
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Deferred tax assets: |  |
Net unrealized losses on securities available-for-sale | $ 20,993,000 | $ 29,458,000
Allowance for credit losses on loans and unfunded loan commitments | 7,775,000 | 7,229,000
Operating and finance lease liabilities | 6,860,000 | 8,002,000
Deferred compensation and salary continuation plans | 3,289,000 | 3,481,000
Accrued but unpaid expenses | 1,709,000 | 1,751,000
Net operating loss carryforwards | 1,136,000 | 1,239,000
Fair value adjustment on acquired loans | 695,000 | 905,000
Stock-based compensation | 632,000 | 697,000
State franchise tax | 593,000 | 1,396,000
Depreciation and disposals on premises and equipment | 179,000 | 236,000
Other | 74,000 | 194,000
Total gross deferred tax assets | 43,935,000 | 54,588,000
Deferred tax liabilities: |  |
Operating and finance lease right-of-use assets | (6,092,000) | (7,465,000)
Deferred loan origination costs and fees | (1,435,000) | (1,476,000)
Core deposit intangible assets | (1,113,000) | (1,512,000)
Other | (226,000) | (279,000)
Total gross deferred tax liabilities | (8,866,000) | (10,732,000)
Net deferred tax assets | 35,069,000 | 43,856,000
Net operating loss carryforwards | 1,136,000 | 1,239,000
Valuation allowance of deferred tax assets | 0 | $ 0
California |  |
Deferred tax liabilities: |  |
Net operating loss carryforwards expected to expire | $ 13,300,000 |

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