v3.26.1
Note 3 - Investment Securities - Gross Unrealized Losses on Continuous Basis for Investment Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Less than 12 months Fair Value $ 20,388 $ 11,013
Less than 12 months Unrealized losses 274 69
12 months or more Fair value 88,246 94,146
12 months or more Unrealized losses 17,612 17,420
Total Fair value 108,634 105,159
Total Unrealized losses 17,886 17,489
US States and Political Subdivisions Debt Securities [Member]    
Less than 12 months Fair Value 0 0
Less than 12 months Unrealized losses 0 0
12 months or more Fair value 156 202
12 months or more Unrealized losses 4 3
Total Fair value 156 202
Total Unrealized losses 4 3
SBA Pools [Member]    
Less than 12 months Fair Value 0 0
Less than 12 months Unrealized losses 0 0
12 months or more Fair value 238 297
12 months or more Unrealized losses 2 2
Total Fair value 238 297
Total Unrealized losses 2 2
Corporate Debt Securities [Member]    
Less than 12 months Fair Value 347 0
Less than 12 months Unrealized losses 3 0
12 months or more Fair value 5,866 6,464
12 months or more Unrealized losses 423 580
Total Fair value 6,213 6,464
Total Unrealized losses 426 580
Collateralized Mortgage-Backed Securities [Member]    
Less than 12 months Fair Value 20,041 11,013
Less than 12 months Unrealized losses 271 69
12 months or more Fair value 81,986 87,183
12 months or more Unrealized losses 17,183 16,835
Total Fair value 102,027 98,196
Total Unrealized losses $ 17,454 $ 16,904