Note 20 - Derivative Financial Instruments (Details Textual) - USD ($) $ in Millions	Sep. 30, 2024	Aug. 06, 2024	Dec. 31, 2023	Aug. 07, 2023	Feb. 06, 2023
Advance from Federal Home Loan Bank	$ 325		$ 200
Three Month Advance Maturing May 2023 [Member]
Advance from Federal Home Loan Bank					$ 100
Three Month Advance Maturing November 2023 [Member]
Advance from Federal Home Loan Bank				$ 50
Three Month Advance Maturing November 2024 [Member]
Advance from Federal Home Loan Bank	$ 300	$ 100