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Nature of Operations and Summary of Significant Accounting Policies - Additional Information (Details) | 12 Months Ended
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Dec. 31, 2024 USD ($) Segment | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Organization, Consolidation And Presentations Of Financial Statements [Line Items] |  |  |
Trading securities | $ 0 | $ 0 |
Accrued interest receivable on AFS debt securities | 1,300,000 |  |
Accrued interest receivable on HTM debt securities | 31,000 |  |
Loans held for sale | 13,498,000 | 4,589,000 |
Accrued interest receivable on loans | 11,000,000 |  |
Bank owned life insurance death benefits | 133,800,000 | 133,700,000 |
Borrowings against cash surrender value of bank owned life insurance | 0 | 0 |
Federal Home Loan Bank stock, at cost | 11,616,000 | 12,042,000 |
Impairments recorded on FHLB stock | $ 0 | 0 |
Maximum ownership percentage that is not consolidated | 50.00% |  |
Investment in corporations minimum ownership percentage for accounting for using the equity method | 20.00% |  |
Investment in corporations maximum ownership percentage for accounting for at cost | 20.00% |  |
Investment in limited partnerships maximum ownership percentage for accounting for at cost | 3.00% |  |
Reclassification adjustment for net loss realized in net income | $ 8,000 | $ 45,000 | $ 0
Number of operating segments | Segment | 1 |  |
Minimum |  |  |
Organization, Consolidation And Presentations Of Financial Statements [Line Items] |  |  |
Equipment, estimated useful lives | 3 years |  |
Investment in limited partnerships ownership percentage for accounting for using the equity method | 3.00% |  |
Maximum |  |  |
Organization, Consolidation And Presentations Of Financial Statements [Line Items] |  |  |
Equipment, estimated useful lives | 10 years |  |
Investment in limited partnerships ownership percentage for accounting for using the equity method | 50.00% |  |
Restricted Stock | Minimum |  |  |
Organization, Consolidation And Presentations Of Financial Statements [Line Items] |  |  |
Requisite service and performance period | 3 years |  |
Restricted Stock | Maximum |  |  |
Organization, Consolidation And Presentations Of Financial Statements [Line Items] |  |  |
Requisite service and performance period | 4 years |  |
Performance-Based Restricted Stock Units |  |  |
Organization, Consolidation And Presentations Of Financial Statements [Line Items] |  |  |
Requisite service and performance period | 3 years |  |
Award vesting period | 3 years |  |
Performance-Based Restricted Stock Units | Minimum |  |  |
Organization, Consolidation And Presentations Of Financial Statements [Line Items] |  |  |
Percentage of target shares granted | 0.00% |  |
Performance-Based Restricted Stock Units | Maximum |  |  |
Organization, Consolidation And Presentations Of Financial Statements [Line Items] |  |  |
Percentage of target shares granted | 200.00% |  |
Employee Stock Purchase Plan |  |  |
Organization, Consolidation And Presentations Of Financial Statements [Line Items] |  |  |
Purchase price of common stock, percentage on fair value | 90.00% |  |

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