Note 9 - Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2017

Notes Tables

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

			March 31, 2017								December 31, 2016
	Gross Value		Accumulated Currency Translation Adjustment			Accumulated Amortization			Net Book Value		Net Book Value		Useful Life
Developed technology	$	17,100	$	(3,335	)	$	(7,030	)	$	6,735	$	6,842		15
In-process research & development		4,406		(1,386	)		-			3,020		2,973		Indefinite
Distributor relationships		4,700		(415	)		(4,285	)		-		-		5
Patents		1,000		(200	)		(393	)		407		412		16
Elevess trade name		1,000		-			(1,000	)		-		-		9
Total	$	28,206	$	(5,336	)	$	(12,708	)	$	10,162	$	10,227