Note 8 - Derivative Financial Instruments - Schedule of Derivatives (Details) - Interest Rate Swap [Member] - USD ($) $ in Thousands		Sep. 30, 2024	Dec. 31, 2023
Notional amount	[1]	$ 190,450	$ 174,893
Derivative assets	[2]	15,322	17,325
Derivative liabilities	[2]	$ 15,322	$ 17,325

[1] Notional amounts represent interest rate swap contracts with customers and offsetting interest rate swap contracts with other financial institutions.

[2] Derivative assets and liabilities are reported at fair value in “Other assets” and “Accrued taxes and other liabilities”, respectively, in the accompanying consolidated balance sheets.