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Qualified Affordable Housing Project Investment (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Qualified Affordable Housing Project Investment          
Investment Program, Proportional Amortization Method, Applied, Amortization Expense $ 86,000 $ 72,000 $ 255,000 $ 215,000  
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Cash Flows [Extensible Enumeration] Income Tax Expense (Benefit) Income Tax Expense (Benefit) Income Tax Expense (Benefit) Income Tax Expense (Benefit)  
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization Expense $ 102,000 $ 102,000 $ 308,000 $ 305,000  
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Cash Flows [Extensible Enumeration] Income Tax Expense (Benefit) Income Tax Expense (Benefit) Income Tax Expense (Benefit) Income Tax Expense (Benefit)  
Other Assets          
Qualified Affordable Housing Project Investment          
Investments $ 1,300,000   $ 1,300,000   $ 1,600,000
Other Liabilities          
Qualified Affordable Housing Project Investment          
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Unfunded Commitments $ 120,000   $ 120,000   $ 168,000