v3.25.2
Note 6 - Borrowings - Advances from FHLB (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Line of Credit [Member]    
Balance outstanding $ 9,500 $ 6,500
Maximum outstanding at any month-end 12,500 10,000
Average monthly outstanding during the period $ 9,177 $ 6,635
Annual 8.28% 9.41%
Period End 8.00% 8.00%
Interest expense during the period $ 377  
Subordinated Debt [Member]    
Balance outstanding 34,608 $ 39,514
Maximum outstanding at any month-end 39,527 39,514
Average monthly outstanding during the period $ 36,475 $ 39,475
Annual 4.03% 4.00%
Period End 4.25% 3.99%
Interest expense during the period $ 729  
Federal Home Loan Bank, Long-term Advances [Member]    
Balance outstanding 170,000 $ 160,000
Maximum outstanding at any month-end 170,000 170,000
Average monthly outstanding during the period $ 165,833 $ 136,250
Annual 3.81% 3.35%
Period End 3.88% 3.63%
Interest expense during the period $ 3,163  
Within one year or less $ 65,000  
Within one year or less, weighted average interest rate 3.89%  
After one year through two years $ 70,000  
After one year through two years, weighted average interest rate 3.96%  
After two years through three years $ 35,000  
After two years through three years, weighted average interest rate 3.72%  
Total FHLB long-term advances $ 170,000  
Total FHLB long-term advances, weighted-average interest rate 3.88%  
Federal Home Loan Bank, Overnight Variable-rate Advances [Member]    
Balance outstanding $ 130,000 $ 130,000
Maximum outstanding at any month-end 130,000 270,000
Average monthly outstanding during the period $ 105,000 $ 137,750
Annual 4.35% 5.38%
Period End 4.53% 4.64%
Interest expense during the period $ 2,356