Note 5 - Accumulated Other Comprehensive Loss - Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2025	Mar. 31, 2024
Balance		$ 41,955	$ 43,714
Balance		41,438	43,956
AOCI Attributable to Parent [Member]
Balance		(1,915)	(1,748)
Foreign currency translation adjustments (1)	[1]	135	(143)
Balance		$ (1,780)	$ (1,891)

[1] In all periods presented, there were no tax impacts related to rate changes and no amounts were reclassified to earnings.