Note 7 - Stock Based Compensation - Summary of Restricted Stock Activity (Details) shares in Thousands	3 Months Ended
	Mar. 31, 2024 $ / shares shares
Vested, shares (in shares)	(13)
Restricted Stock [Member]
Non-vested, shares (in shares)	155
Non-vested, Weighted average grant date price (in dollars per share) | $ / shares	$ 17.52
Granted, shares (in shares)	5
Granted, Weighted average grant date price (in dollars per share) | $ / shares	$ 13.34
Vested, shares (in shares)	(13)
Vested, Weighted average grant date price (in dollars per share) | $ / shares	$ 15.46
Non-vested, shares (in shares)	147
Non-vested, Weighted average grant date price (in dollars per share) | $ / shares	$ 17.55