v3.26.1
Note 5 - Loans and Allowance for Credit Losses - Components of Allowance for Credit Losses (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Beginning balance $ 4,560 $ 4,548
Provision for (recovery of) credit losses 698 150
Charge-offs (647) (162)
Charge-offs (647) (162)
Recoveries 23 24
Ending balance 4,634 4,560
Held-to-Maturity Securities [Member]    
Beginning balance 60 36
Provision for (recovery of) credit losses 19 24
Charge-offs 0 0
Charge-offs 0 0
Recoveries 0 0
Ending balance 79 60
Loans [Member]    
Beginning balance 4,260 4,284
Provision for (recovery of) credit losses 725 114
Charge-offs (647) (162)
Charge-offs (647) (162)
Recoveries 23 24
Ending balance 4,361 4,260
Unfunded Loan Commitment [Member]    
Beginning balance 240 228
Provision for (recovery of) credit losses   12
Charge-offs   0
Charge-offs   0
Recoveries   0
Ending balance   240
Unfunded Loan Commitments [Member]    
Beginning balance 240  
Provision for (recovery of) credit losses (46)  
Charge-offs 0  
Charge-offs 0  
Recoveries 0  
Ending balance $ 194 $ 240