Note 9 - Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

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

			June 30, 2018								December 31, 2017
	Gross Value		Accumulated Currency Translation Adjustment			Accumulated Amortization			Net Book Value		Accumulated Currency Translation Adjustment			Accumulated Amortization			Net Book Value		Useful Life
Developed technology	$	17,100	$	(2,704	)	$	(8,210	)	$	6,186	$	(2,550	)	$	(7,723	)	$	6,827	15
In-process research & development		4,406		(1,097	)		-			3,309		(1,015	)		-			3,391	Indefinite
Distributor relationships		4,700		(415	)		(4,285	)		-		(415	)		(4,285	)		-	5
Patents		1,000		(162	)		(457	)		381		(152	)		(431	)		417	16
Elevess trade name		1,000		-			(1,000	)		-		-			(1,000	)		-	9
Total	$	28,206	$	(4,378	)	$	(13,952	)	$	9,876	$	(4,132	)	$	(13,439	)	$	10,635