Note 8 - Goodwill (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Goodwill [Table Text Block]

	Years Ended December 31
	2021			2020
Balance, beginning January 1	$	8,413		$	7,694
Effect of foreign currency adjustments		(632	)		719
Acquisitions		-			42,520
Impairment		-			(42,520	)
Balance, ending December 31	$	7,781		$	8,413