Note 9 - Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

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

			March 31, 2016								December 31, 2015
	Gross Value		Accumulated Currency Translation Adjustment			Accumulated Amortization			Net Book Value		Net Book Value		Useful Life
Developed technology	$	17,100	$	(2,882	)	$	(6,148	)	$	8,070	$	7,959		15
In-process research & development		4,406		(1,193	)		-			3,213		3,099		Indefinite
Distributor relationships		4,700		(415	)		(4,285	)		-		-		5
Patents		1,000		(173	)		(345	)		482		473		16
Elevess trade name		1,000		-			(906	)		94		125		9
Total	$	28,206	$	(4,663	)	$	(11,684	)	$	11,859	$	11,656