v3.26.1
Summary of Significant Accounting Policies (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
segment
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Summary of Significant Accounting Policies          
Number of reporting segments | segment     1    
Bank deposit accounts in excess of FDIC limit of $250,000 per institution $ 8,962,000   $ 8,962,000   $ 25,808,000
Deposit limit 250,000   250,000   250,000
Reserve requirement with Federal Reserve Bank 0   0   0
Held-to-maturity securities held 0   0   0
Trading securities held 0   0   0
Allowance for credit losses for available-for-sale securities 0   0   0
Accrued interest receivable on available-for-sale securities 385,000   385,000   411,000
Accrued interest receivable related to loans 1,889,000   1,889,000   1,588,000
Bank owned life insurance 7,832,000   7,832,000   7,689,000
Appreciation in cash surrender value 74,000 $ 87,000 143,000 $ 176,000  
Real estate owned 45,000   45,000   42,000
Interest and/or penalties recognized 0 0 0 0  
Dilutive securities     0   $ 0
Advertising and promotional expenses $ 47,000 $ 25,000 $ 85,000 $ 44,000  
Minimum | Building and Improvements          
Summary of Significant Accounting Policies          
Estimated useful lives 15 years   15 years    
Minimum | Furniture and Fixtures          
Summary of Significant Accounting Policies          
Estimated useful lives 5 years   5 years    
Maximum | Building and Improvements          
Summary of Significant Accounting Policies          
Estimated useful lives 40 years   40 years    
Maximum | Furniture and Fixtures          
Summary of Significant Accounting Policies          
Estimated useful lives 10 years   10 years    
Commercial loans          
Summary of Significant Accounting Policies          
Percentage of loan balance purchased (in percent) 100.00%   100.00%    
Percentage of loan balance remitted to seller (in percent) 97.00%   97.00%    
Percentage of loan balance that the seller establishes reserve deposit account (in percent) 3.00%   3.00%    
Number of days of delinquency considered for replacement of delinquent loans with performing loans by seller     90 days    
Loan commitment period     10 years    
Loan amortization period     15 years    
Loan fixed rate period     5 years    
Period for loan with prime plus a margin     5 years    
Short-term interim financing period for small businesses     12 months