v3.26.1
Note 2 - Loans and Allowance for Credit Losses - Allowance for Loan Losses (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Line Items]        
Balance $ 9,892 $ 10,262 $ 10,262  
Charge-offs (276) (253) (582) $ (582)
Recoveries 171 91 275  
Provision for (recovery of) credit losses 260 322 63  
Balance 10,047 10,422 9,892 10,262
Real Estate Construction Portfolio Segment [Member]        
Financing Receivable, Allowance for Credit Loss [Line Items]        
Balance 337 350 350  
Charge-offs 0 0 0  
Recoveries 0 0 0  
Provision for (recovery of) credit losses 334 16 (13)  
Balance 671   337 350
Consumer Real Estate Portfolio Segment [Member]        
Financing Receivable, Allowance for Credit Loss [Line Items]        
Balance 3,823 3,945 3,945  
Charge-offs 0 (3) (3)  
Recoveries 3 0 0  
Provision for (recovery of) credit losses (10) (6) 119  
Balance 3,816 3,936 3,823 3,945
Commercial Real Estate Portfolio Segment [Member]        
Financing Receivable, Allowance for Credit Loss [Line Items]        
Balance 3,805 4,320 4,320  
Charge-offs 0 0 0  
Recoveries 0 16 133  
Provision for (recovery of) credit losses 29 99 648  
Balance 3,834 4,435 3,805 4,320
Commercial Non Real Estate Segment [Member]        
Financing Receivable, Allowance for Credit Loss [Line Items]        
Balance 849 658 658  
Charge-offs (22) 0 (50)  
Recoveries 52 31 33  
Provision for (recovery of) credit losses 205 (64) 208  
Balance 674 625 849 658
Public Sector and IDA Portfolio Segment [Member]        
Financing Receivable, Allowance for Credit Loss [Line Items]        
Balance 308 338 338  
Charge-offs 0 0 0  
Recoveries 0 0 0  
Provision for (recovery of) credit losses (17) (15) 30  
Balance 325 323 308 338
Consumer Non Real Estate Portfolio Segment [Member]        
Financing Receivable, Allowance for Credit Loss [Line Items]        
Balance 770 651 651  
Charge-offs (254) (250) (529)  
Recoveries 116 44 109  
Provision for (recovery of) credit losses 95 292 539  
Balance $ 727 $ 737 $ 770 $ 651