Note 12 - Long-term Debt - Schedule of Long-term Debt (Details) (Parentheticals) - USD ($)	3 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Junior Subordinated Debenture Trust I [Member]
Long-Term Debt, Basis Spread on Variable Rate	0.26%	0.26%
Long-Term Debt, Adjustment, Variable Rate	$ 3,100	$ 3,100
Junior Subordinated Debenture Trust II [Member]
Long-Term Debt, Basis Spread on Variable Rate	0.26%	0.26%
Long-Term Debt, Adjustment, Variable Rate	$ 1,800	$ 1,800