Note 6 - Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Table Text Block]

			Three Months Ended March 31, 2021								December 31, 2020
	Gross Value		Less: Accumulated Currency Translation Adjustment			Less: Accumulated Amortization			Net Book Value		Net Book Value		Weighted Average Useful Life
Developed technology	$	89,580	$	(1,539	)	$	(13,510	)	$	74,531	$	75,899		15
IPR&D		3,256		(951	)		-			2,305		2,587	Indefinite
Customer relationships		9,000		-			(1,052	)		7,948		8,173		10
Distributor relationships		4,700		(415	)		(4,285	)		-		-		5
Patents		1,000		(183	)		(594	)		223		259		16
Tradenames		5,200		-			(1,221	)		3,979		4,239		5
Total	$	112,736	$	(3,088	)	$	(20,662	)	$	88,986	$	91,157		13