Note 8 - Acquired Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

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

			December 31, 2015														December 31, 2014
	Gross Value		Current Period Completed Projects			Abandonment			Accumulated Currency Translation Adjustment			Accumulated Amortization			Net Book Value		Net Book Value		Useful Life
Developed technology	$	16,700	$	400		$	-		$	(3,215	)	$	(5,926	)	$	7,959	$	9,410		15
In-process research & development		5,503		(400	)		(697	)		(1,307	)		-			3,099		4,653		Indefinite
Distributor relationships		4,700		-			-			(415	)		(4,285	)		-		-		5
Patents		1,000		-			-			(194	)		(333	)		473		581		16
Elevess trade name		1,000		-			-			-			(875	)		125		251		9
Total	$	28,903	$	-		$	(697	)	$	(5,131	)	$	(11,419	)	$	11,656	$	14,895