v3.26.1
Note 3 - Investment Securities - Investments in Debt Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Amortized cost, available for sale $ 126,974   $ 136,069      
Unrealized gains, available for sale 3   150      
Unrealized losses, available for sale 17,886   17,489      
Securities available for sale, at fair value 109,091   118,730      
AFS, allowance for credit losses 0   0      
AFS, net 109,091   118,730      
Held to maturity securities 20,926          
Fair value, held to maturity 19,979          
HTM, allowance for credit losses 63 $ 88 79 $ 81 $ 63 $ 60
HTM, net 20,863   21,055      
US States and Political Subdivisions Debt Securities [Member]            
Amortized cost, available for sale 160   205      
Unrealized gains, available for sale 0   0      
Unrealized losses, available for sale 4   3      
Securities available for sale, at fair value 156   202      
AFS, allowance for credit losses 0   0      
AFS, net 156   202      
Held to maturity securities 20,926   21,134      
Unrealized gains, held to maturity 28   49      
Unrealized losses, held to maturity 975   929      
Fair value, held to maturity 19,979   20,254      
HTM, allowance for credit losses 63   79      
HTM, net 20,863   21,055      
SBA Pools [Member]            
Amortized cost, available for sale 444   512      
Unrealized gains, available for sale 3   2      
Unrealized losses, available for sale 2   2      
Securities available for sale, at fair value 445   512      
AFS, allowance for credit losses 0   0      
AFS, net 445   512      
Corporate Debt Securities [Member]            
Amortized cost, available for sale 6,889   7,044      
Unrealized gains, available for sale 0   0      
Unrealized losses, available for sale 426   580      
Securities available for sale, at fair value 6,463   6,464      
AFS, allowance for credit losses 0   0      
AFS, net 6,463   6,464      
Collateralized Mortgage-Backed Securities [Member]            
Amortized cost, available for sale 119,481   128,308      
Unrealized gains, available for sale 0   148      
Unrealized losses, available for sale 17,454   16,904      
Securities available for sale, at fair value 102,027   111,552      
AFS, allowance for credit losses 0   0      
AFS, net $ 102,027   $ 111,552