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Other Assets - Additional Information (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Schedule of Equity Method Investments |  |  |
Investment in historic development entities | $ 4,133,000 | $ 2,393,000 |
Capital Contributions to Historic Rehabilitation Tax Credits | 2,500,000 | 285,000 | $ 0
Investment in Low-Income Housing | 40,300,000 | 33,300,000 |
Capital Contributions to Low-Income Housing Tax Credits | 14,600,000 | 24,000,000 | 11,500,000
Recognized tax credits and other benefits | $ 7,600,000 | $ 5,300,000 |
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Income or Comprehensive Income [Extensible Enumeration] | Income Tax Expense (Benefit) | Income Tax Expense (Benefit) |
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Cash Flows [Extensible Enumeration] | Amortization of tax credit investments | Amortization of tax credit investments |
Amortization of tax credit investments | $ 5,992,000 | $ 4,053,000 | 1,035,000
Investment in limited partnerships | 14,680,000 | 15,027,000 |
SBIC Funds |  |  |
Schedule of Equity Method Investments |  |  |
Investment in limited partnerships | 12,900,000 | 13,500,000 |
Remaining commitment on Equity Method Investments | 8,900,000 |  |
Original Commitment to Equity Method Investments | 20,000,000 |  |
Income from Equity Method Investments | 1,900,000 | 4,800,000 | 3,000,000
Loss on Equity Method Investments | 69,000 | 101,000 | 0
Dane Workforce Housing Fund LLC |  |  |
Schedule of Equity Method Investments |  |  |
Investment in limited partnerships | 1,100,000 | 916,000 |
Remaining commitment on Equity Method Investments | 853,000 |  |
Original Commitment to Equity Method Investments | 2,000,000 |  |
Income from Equity Method Investments | 16,000 | 13,000 | 8,000
Loss on Equity Method Investments | 10,000 | 0 | 0
BankTech Ventures, LP |  |  |
Schedule of Equity Method Investments |  |  |
Investment in limited partnerships | 622,000 | 569,000 |
Remaining commitment on Equity Method Investments | 380,000 |  |
Original Commitment to Equity Method Investments | 1,000,000 |  |
Income from Equity Method Investments | 14,000 | 211,000 | 0
Loss on Equity Method Investments | $ 19,000 | $ 2,000 | $ 21,000

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