v3.26.1
Note 4 - Allowance for Credit Losses on Loans - Schedule of Allowance for Credit Losses (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Balance $ 20,938 $ 18,722 $ 22,261 $ 18,679 $ 18,679
Provision for credit losses on loans [1] 2,461 891 3,894 891  
Charge-offs (1,901) 0 (5,072) 0  
Recoveries 3 11 418 54  
Balance 21,501 19,624 21,501 19,624 22,261
Commercial and Industrial Portfolio Segment [Member]          
Balance 13,856 10,989 15,612 10,170 10,170
Provision for credit losses on loans [1] 763 1,058 1,763 1,834  
Charge-offs (26) 0 (3,197) 0 (1,523)
Recoveries 3 11 418 54  
Balance 14,596 12,058 14,596 12,058 15,612
Construction Portfolio Segment [Member]          
Balance 2,233 2,822 1,972 3,005 3,005
Provision for credit losses on loans [1] 1,202 (288) 1,463 (471)  
Charge-offs (1,875) 0 (1,875) 0 0
Recoveries 0 0 0 0  
Balance 1,560 2,534 1,560 2,534 1,972
Residential Portfolio Segment [Member]          
Balance 530 367 494 286 286
Provision for credit losses on loans [1] (93) (14) (57) 67  
Charge-offs 0 0 0 0 0
Recoveries 0 0 0 0  
Balance 437 353 437 353 494
Commercial Real Estate Portfolio Segment [Member]          
Balance 4,317 4,523 4,150 5,207 5,207
Provision for credit losses on loans [1] 589 131 756 (553)  
Charge-offs 0 0 0 0 0
Recoveries 0 0 0 0  
Balance 4,906 4,654 4,906 4,654 4,150
Consumer Portfolio Segment [Member]          
Balance 2 21 33 11 11
Provision for credit losses on loans [1] 0 4 (31) 14  
Charge-offs 0 0 0 0 0
Recoveries 0 0 0 0  
Balance $ 2 $ 25 $ 2 $ 25 $ 33
[1] Excludes provision for unfunded commitments of $328 thousand and $340 thousand for the three and six months ended June 30, 2026, respectively, and $34 thousand and $34 thousand for the three and six months ended June 30, 2025, respectively.