Note 4 - Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

Balance as of December 31, 2014	$	43,912
Translation effect		(2,228	)
Balance as of June 30, 2015	$	41,684

Schedule of Finite-Lived Intangible Assets [Table Text Block]

				As of June 30, 2015
	Amortization Period (years)			Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Technology-based intangibles	10	-	20	$	7,906	$	(1,381	)	$	6,525
Internal-use software		7			3,139		-			3,139
Customer-related intangibles	10	-	15		660		(237	)		423
				$	11,705	$	(1,618	)	$	10,087

				As of December 31, 2014
	Amortization Period (years)			Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Technology-based intangibles	10	-	20	$	8,228	$	(1,141	)	$	7,087
Internal-use software		7			1,332		-			1,332
Customer-related intangibles	10	-	15		716		(233	)		483
				$	10,276	$	(1,374	)	$	8,902