Note 4 - Goodwill - Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Beginning balance	$ 19,156	$ 18,904
Goodwill, Foreign Currency Translation Gain (Loss)	(1,441)	252
Ending balance	$ 17,715	$ 19,156