Note 9 - Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

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

			June 30, 2019											December 31, 2018
	Gross Value		Accumulated Currency Translation Adjustment			Impairment			Accumulated Amortization			Net Book Value		Accumulated Currency Translation Adjustment			Accumulated Amortization			Net Book Value		Useful Life
Developed technology	$	17,100	$	(2,864	)	$	(281	)	$	(9,189	)	$	4,766	$	(2,824	)	$	(8,672	)	$	5,604		15
In-process research & development		4,406		(1,191	)		-			-			3,215		(1,168	)		-			3,238		Indefinite
Distributor relationships		4,700		(415	)		-			(4,285	)		-		(415	)		(4,285	)		-		5
Patents		1,000		(172	)		-			(506	)		322		(169	)		(482	)		349		16
Elevess trade name		1,000		-			-			(1,000	)		-		-			(1,000	)		-		9
Total	$	28,206	$	(4,642	)	$	(281	)	$	(14,980	)	$	8,303	$	(4,576	)	$	(14,439	)	$	9,191