Note 5 - Goodwill and Intangible Assets - Changes in Goodwill (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2024 USD ($)
Balance	$ 21,728
Acquisition of Alfamation	10,640
Impact of foreign currency translation adjustments	107
Balance	32,475
Alfamation [Member]
Acquisition of Alfamation	10,640
Balance	$ 10,640