v3.25.4
Fair Value (Quantitative Information About Significant Unobservable Inputs Categorized Within Level 3 Of The Fair Value Hierarchy) (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Sep. 30, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative Asset, Fair Value $ 0 $ 272
Fair Value, Inputs, Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative Asset, Fair Value 0 272
Fair Value, Inputs, Level 3 | Collateral Dependent Loans, Net Of Allowance | Collateral Value | Measurement Input, Discounted Appraised Value    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Asset, Fair Value $ 44,582 $ 45,275
Fair Value, Inputs, Level 3 | Collateral Dependent Loans, Net Of Allowance | Collateral Value | Measurement Input, Discounted Appraised Value | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Measurement input, collateral dependent loans, net of allowance 0.00% 0.00%
Fair Value, Inputs, Level 3 | Collateral Dependent Loans, Net Of Allowance | Collateral Value | Measurement Input, Discounted Appraised Value | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Measurement input, collateral dependent loans, net of allowance 28.00% 28.00%
Fair Value, Inputs, Level 3 | Collateral Dependent Loans, Net Of Allowance | Collateral Value | Measurement Input, Discounted Appraised Value | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Measurement input, collateral dependent loans, net of allowance 3.50% 3.20%
Fair Value, Inputs, Level 3 | Interest Rate Lock Commitments | Secondary Market Pricing | Measurement Input, Closure Rate    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative Asset, Fair Value   $ 272
Fair Value, Inputs, Level 3 | Interest Rate Lock Commitments | Secondary Market Pricing | Measurement Input, Closure Rate | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative Asset, Measurement Input   0
Fair Value, Inputs, Level 3 | Interest Rate Lock Commitments | Secondary Market Pricing | Measurement Input, Closure Rate | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative Asset, Measurement Input   1
Fair Value, Inputs, Level 3 | Interest Rate Lock Commitments | Secondary Market Pricing | Measurement Input, Closure Rate | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative Asset, Measurement Input   0.987