XML 99 R88.htm IDEA: XBRL DOCUMENT v3.25.0.1
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