v3.26.1
Loans and Allowance for Credit Losses - Analysis of Past Due Loans and Non-Accruing Loans (Parenthetical) (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Financing Receivable, Past Due [Line Items]      
Loans Receivable $ 560,257,000 $ 557,313,000  
Real Estate Loans: One-to Four-Family [Member] | Construction Loans [Member]      
Financing Receivable, Past Due [Line Items]      
Loans Receivable 0 0 $ 0
Real Estate Loans: Commercial [Member]      
Financing Receivable, Past Due [Line Items]      
Loans Receivable 332,314,000 327,352,000  
Real Estate Loans: Commercial [Member] | Construction Loans [Member]      
Financing Receivable, Past Due [Line Items]      
Loans Receivable 21,100,000 18,800,000 $ 17,000,000
Financial Asset, Past Due [Member]      
Financing Receivable, Past Due [Line Items]      
Loans Receivable 2,097,000 2,167,000  
Financial Asset, Past Due [Member] | Real Estate Loans: One-to Four-Family [Member] | Construction Loans [Member]      
Financing Receivable, Past Due [Line Items]      
Loans Receivable 0 0  
Financial Asset, Past Due [Member] | Real Estate Loans: Commercial [Member]      
Financing Receivable, Past Due [Line Items]      
Loans Receivable 82,000 89,000  
Financial Asset, Past Due [Member] | Real Estate Loans: Commercial [Member] | Construction Loans [Member]      
Financing Receivable, Past Due [Line Items]      
Loans Receivable $ 0 $ 0