Note 8 - Income Taxes - Income Tax Provisions (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Federal	$ 316	$ 0	$ 0
State	52	218	244
Foreign — Other	984	209	392
Total current	1,352	427	636
Federal	842	1,492	5,709
State	298	625	218
Foreign — Other	612	602	(487)
Total deferred	1,752	2,719	5,440
Income tax expense	$ 3,104	$ 3,146	$ 6,076