Note 12 - Commitments and Contingencies - Schedule of Fair Value, Off Balance Sheet Risks (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Fair Value Disclosure, off-Balance-Sheet Risks, Amount, Liability	$ 1,020,383	$ 1,120,147
Commitments to Extend Credit [Member]
Fair Value Disclosure, off-Balance-Sheet Risks, Amount, Liability	1,002,440	1,090,114
Standby Letters of Credit [Member]
Fair Value Disclosure, off-Balance-Sheet Risks, Amount, Liability	$ 17,943	$ 30,033