Note 14 - Long-term Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Long-Term Debt, Face Value	$ 60,310	$ 60,310
Long-Term Debt, Carrying Value	59,069	58,956
Subordinated Notes Payable [Member]
Long-Term Debt, Face Value	50,000	50,000
Long-Term Debt, Carrying Value	$ 50,000	$ 50,000
Debt Instrument, Interest Rate, Effective Percentage	3.50%	3.50%
Debt Instrument, Maturity Date	Mar. 30, 2031	Mar. 30, 2031
Debt Instrument, Call Date	Mar. 31, 2026	Mar. 31, 2026
Junior Subordinated Debenture Trust I [Member]
Long-Term Debt, Face Value	$ 4,124	$ 4,124
Long-Term Debt, Carrying Value	$ 3,628	$ 3,583
Debt Instrument, Interest Rate, Effective Percentage	7.69%	8.72%
Debt Instrument, Maturity Date	Jun. 26, 2033	Jun. 26, 2033
Debt Instrument, Call Date	Jun. 26, 2008	Jun. 26, 2008
Junior Subordinated Debenture Trust II [Member]
Long-Term Debt, Face Value	$ 6,186	$ 6,186
Long-Term Debt, Carrying Value	$ 5,441	$ 5,373
Debt Instrument, Interest Rate, Effective Percentage	6.42%	7.45%
Debt Instrument, Maturity Date	Sep. 15, 2036	Sep. 15, 2036
Debt Instrument, Call Date	Sep. 15, 2011	Sep. 15, 2011