v3.26.1
Note 8 - Fair Value - Assets Measured on a Nonrecurring Basis (Details) - Other Real Estate Owned [Member] - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Expected Sales Costs to Appraised Value, Percentage 10.00%  
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member]    
Other real estate owned $ 1,665 $ 1,673
Other real estate owned $ 1,665 $ 1,673
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member] | Minimum [Member]    
Expected Sales Costs to Appraised Value, Percentage 0.00% 0.00%
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member] | Maximum [Member]    
Expected Sales Costs to Appraised Value, Percentage 10.00% 10.00%
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member] | Weighted Average [Member]    
Expected Sales Costs to Appraised Value, Percentage 5.00% 5.00%