Note 3 - Earnings Per Share - Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022
Net income (loss)		$ 7,649	$ (9,730)
Weighted average number of common shares outstanding (in shares)		21,188,669	20,298,641
Basic net income (loss) per share (in dollars per share)		$ 0.36	$ (0.48)
Non-vested stock awards (1) (in shares)	[1]	302,601	0
Weighted average number of common shares outstanding (in shares)		21,491,270	20,298,641
Diluted net income (loss) per share (in dollars per share)		$ 0.36	$ (0.48)

[1] Restricted stock units granted and outstanding of 822,737 are excluded from the computation of diluted earnings for the year ended December 31, 2022 due to the anti-dilutive effect as a result of the Company’s net loss for that period.