Note 14 - Earnings Per Share - Reconciliation of Basic and Diluted Income Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Net Income	$ 3,395	$ 13,881
Weighted-average basic shares outstanding (in shares)	8,457,714	8,574,019
Effect of dilutive securities (in shares)	16,000	25,000
Weighted-average diluted shares (in shares)	8,474,123	8,598,546
Basic earnings per share (in dollars per share)	$ 0.4	$ 1.62
Diluted earnings per share (in dollars per share)	$ 0.4	$ 1.61