Note 9 - Stock Incentive Plan - Schedule of Stock Awards (Details) - Stock Awards [Member] - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023
Fully vested shares granted (in shares)		36,773	76,696
Weighted average grant date price per share (in dollars per share)		$ 8.62	$ 10.82
Compensation expense related to fully vested shares of common stock awards(1)	[1]	$ 317	$ 830

[1] The awards issued during the years ended December 31, 2024 and 2023 were granted with respect to service performed in 2023 and 2022, respectively. Compensation expense accrued related to the share awards was $0.6 million for both the years ended December 31, 2024 and 2023.