v3.26.1
Note 4 - Loans, Allowance for Credit Losses and Other Real Estate Owned - Allowance for Loan Losses (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Balance at beginning of period $ 11,573 $ 14,780 $ 14,780
Provision (reversal) (300) (550)  
Chargeoffs (791) (1,726)  
Recoveries 669 1,410  
Total allowance for credit losses 11,151 13,914 11,573
Commercial Portfolio Segment [Member]      
Balance at beginning of period 4,048 4,197 4,197
Provision (reversal) (681) (41)  
Chargeoffs 0 (10) (1,597)
Recoveries 80 265  
Total allowance for credit losses 3,447 4,411 4,048
Commercial Real Estate Portfolio Segment [Member]      
Balance at beginning of period 6,109 6,034 6,034
Provision (reversal) (307) 309  
Chargeoffs 0 (191) (191)
Recoveries 19 13  
Total allowance for credit losses 5,821 6,165 6,109
Construction Portfolio Segment [Member]      
Balance at beginning of period 0 247 247
Provision (reversal) 0 0  
Chargeoffs 0 0  
Recoveries 0 0  
Total allowance for credit losses 0 247 0
Residential Portfolio Segment [Member]      
Balance at beginning of period 22 22 22
Provision (reversal) 2 4  
Chargeoffs 0 0 0
Recoveries 0 0  
Total allowance for credit losses 24 26 22
Consumer Portfolio Segment [Member]      
Balance at beginning of period 1,394 4,280 4,280
Provision (reversal) 686 (822)  
Chargeoffs (791) (1,525) (4,100)
Recoveries 570 1,132  
Total allowance for credit losses $ 1,859 $ 3,065 $ 1,394