Note 8 - Stock Based Compensation - Summary of Restricted Stock Activity (Details) - $ / shares shares in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Vested, shares (in shares)	(13)	(13)
Restricted Stock [Member]
Non-vested, shares (in shares)	155
Non-vested, Weighted average grant date price (in dollars per share)	$ 17.52
Granted, shares (in shares)	70
Granted, Weighted average grant date price (in dollars per share)	$ 12.71
Vested, shares (in shares)	(73)
Vested, Weighted average grant date price (in dollars per share)	$ 15.01
Non-vested, shares (in shares)	152	155
Non-vested, Weighted average grant date price (in dollars per share)	$ 16.5	$ 17.52