v3.26.1
Note 9 - Derivatives and Hedging Activities - Derivatives (Details) - Designated as Hedging Instrument [Member] - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Interest Rate Lock Commitments [Member]    
Notional amount $ 14,201 $ 14,949
Fair value, asset 0 0
Fair value, liability 70 49
Interest Rate Forward Commitments [Member]    
Notional amount 15,000 16,000
Fair value, asset 0 0
Fair value, liability $ 21 $ 55