v3.26.1
Note 8 - Fair Value - Schedule of Financial Assets at Fair Value Measured on Nonrecurring Basis (Details) - Fair Value, Nonrecurring [Member] - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Mortgage servicing rights $ 179 $ 988
Fair Value, Inputs, Level 1 [Member]    
Mortgage servicing rights 0 0
Fair Value, Inputs, Level 2 [Member]    
Mortgage servicing rights 179 988
Fair Value, Inputs, Level 3 [Member]    
Mortgage servicing rights 0 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member]    
Loans receivable, fair value 1,964  
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Fair Value, Inputs, Level 1 [Member]    
Loans receivable, fair value 0  
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Fair Value, Inputs, Level 2 [Member]    
Loans receivable, fair value 0  
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Fair Value, Inputs, Level 3 [Member]    
Loans receivable, fair value 1,964  
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member]    
Loans receivable, fair value 11,196 7,626
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Fair Value, Inputs, Level 1 [Member]    
Loans receivable, fair value 0 0
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Fair Value, Inputs, Level 2 [Member]    
Loans receivable, fair value 0 0
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Fair Value, Inputs, Level 3 [Member]    
Loans receivable, fair value 11,196 7,626
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member]    
Loans receivable, fair value 1,558 1,558
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Fair Value, Inputs, Level 1 [Member]    
Loans receivable, fair value 0 0
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Fair Value, Inputs, Level 2 [Member]    
Loans receivable, fair value 0 0
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Fair Value, Inputs, Level 3 [Member]    
Loans receivable, fair value 1,558 1,558
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]    
Loans receivable, fair value 8,161 2,137
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Fair Value, Inputs, Level 1 [Member]    
Loans receivable, fair value 0 0
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Fair Value, Inputs, Level 2 [Member]    
Loans receivable, fair value 0 0
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Fair Value, Inputs, Level 3 [Member]    
Loans receivable, fair value 8,161 2,137
Commercial Portfolio Segment [Member] | Agricultural [Member]    
Loans receivable, fair value 7  
Commercial Portfolio Segment [Member] | Agricultural [Member] | Fair Value, Inputs, Level 1 [Member]    
Loans receivable, fair value 0  
Commercial Portfolio Segment [Member] | Agricultural [Member] | Fair Value, Inputs, Level 2 [Member]    
Loans receivable, fair value 0  
Commercial Portfolio Segment [Member] | Agricultural [Member] | Fair Value, Inputs, Level 3 [Member]    
Loans receivable, fair value 7  
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member]    
Loans receivable, fair value 97 295
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Fair Value, Inputs, Level 1 [Member]    
Loans receivable, fair value 0 0
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Fair Value, Inputs, Level 2 [Member]    
Loans receivable, fair value 0 0
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Fair Value, Inputs, Level 3 [Member]    
Loans receivable, fair value 97 295
Residential Portfolio Segment [Member] | Home Equity Loan [Member]    
Loans receivable, fair value 208 302
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Fair Value, Inputs, Level 1 [Member]    
Loans receivable, fair value 0 0
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Fair Value, Inputs, Level 2 [Member]    
Loans receivable, fair value 0 0
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Fair Value, Inputs, Level 3 [Member]    
Loans receivable, fair value $ 208 $ 302