Note 9 - Stock Incentive Plan - Schedule of Stock Awards (Details) - Stock Awards [Member] - USD ($) $ / shares in Units, $ in Thousands		9 Months Ended
		Sep. 30, 2025	Sep. 30, 2024
Fully vested shares granted (in shares)		18,137	36,773
Weighted average grant date price per share (in dollars per share)		$ 8.27	$ 8.62
Compensation expense related to fully vested shares of common stock awards	[1],[2]	$ 150	$ 317

[1] The awards issued during the years ended December 31, 2025 and 2024 were granted with respect to service performed in 2024 and 2023, respectively. Compensation expense accrued related to the share awards was $0.2 million for both nine month periods ended September 30, 2025 and 2024.

[2] The awards issued during the years ended December 31, 2025 and 2024 were granted with respect to service performed in 2024 and 2023, respectively. Compensation expense accrued related to the share awards was $0.2 million for both six month periods ended June 30, 2025 and 2024.