v3.26.1
Note 3 - Loans Receivable and Allowance for Credit Losses - Loans - Schedule of Modified Financing Receivables (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount     $ 0  
Commercial Real Estate Portfolio Segment [Member] | Commercial Loan [Member]        
Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage   0.70%   1.10%
Commercial Real Estate Portfolio Segment [Member] | Commercial Loan [Member] | Extended Maturity and Payment Delay [Member]        
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount   $ 1,202   $ 1,202
Commercial Real Estate Portfolio Segment [Member] | Commercial Loan [Member] | Extended Maturity [Member]        
Financing Receivable, Excluding Accrued Interest, Modified, Weighted Average Term Extension Payment Delay (Year)   3 years   3 years
Commercial Business Portfolio Segment [Member] | Commercial And Industrial [Member]        
Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage 0.00%   0.20%  
Commercial Business Portfolio Segment [Member] | Commercial And Industrial [Member] | Extended Maturity and Payment Delay [Member]        
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount $ 0   $ 545  
Commercial Business Portfolio Segment [Member] | Commercial And Industrial [Member] | Extended Maturity [Member]        
Financing Receivable, Excluding Accrued Interest, Modified, Weighted Average Term Extension Payment Delay (Year)     1 year  
Commercial Business Portfolio Segment [Member] | Commercial And Industrial [Member] | Principal Forgiveness [Member]        
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount   $ 260   $ 260
Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage   0.10%   0.10%
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification   $ 357   $ 357