Note 9 - Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

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

			September 30, 2016								December 31, 2015
	Gross Value		Accumulated Currency Translation Adjustment			Accumulated Amortization			Net Book Value		Net Book Value		Useful Life
Developed technology	$	17,100	$	(2,985	)	$	(6,598	)	$	7,517	$	7,959		15
In-process research & development		4,406		(1,235	)		-			3,171		3,099		Indefinite
Distributor relationships		4,700		(415	)		(4,285	)		-		-		5
Patents		1,000		(179	)		(369	)		452		473		16
Elevess trade name		1,000		-			(969	)		31		125		9
Total	$	28,206	$	(4,814	)	$	(12,221	)	$	11,171	$	11,656