Note 9 - Stock Incentive Plan - Share Based Compensation Arrangements by Share Based Payment Award (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Stock based compensation	$ 1,311	$ (243)
Deferred Stock Units [Member]
Outstanding, shares (in shares)	232,968	154,385
Outstanding, grant date fair value (in dollars per share)	$ 11.07	$ 12.98
Granted and vested, shares (in shares)	19,004	17,720
Granted and vested, grant date fair value (in dollars per share)	$ 7.26	$ 7.84
Outstanding, shares (in shares)	251,972	172,105
Outstanding, grant date fair value (in dollars per share)	$ 10.78	$ 12.45
Stock based compensation	$ 86	$ 114
Intrinsic value, end of period	$ 1,771	$ 1,294