Note 9 - Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

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

			June 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	$	(3,108	)	$	(6,373	)	$	7,619	$	7,959		15
In-process research & development		4,406		(1,286	)		-			3,120		3,099		Indefinite
Distributor relationships		4,700		(415	)		(4,285	)		-		-		5
Patents		1,000		(186	)		(357	)		457		473		16
Elevess trade name		1,000		-			(937	)		63		125		9
Total	$	28,206	$	(4,995	)	$	(11,952	)	$	11,259	$	11,656