Note 7 - Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Goodwill [Table Text Block]

Balance as of December 31, 2014	$	43,912
Impairment charge (see Note 8)		(8,542	)
Translation effect		(3,307	)
Balance as of December 31, 2015	$	32,063
Acquisition of business (see Note 4)		9,046
Translation effect		(786	)
Balance as of December 31, 2016	$	40,323

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

				As of December 31, 2016
	Amortization Period (years)			Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Internal-use software	3	-	7	$	6,444	$	(829	)	$	5,615
Technology-based intangibles		20			3,204		(1,082	)		2,122
Customer-related intangibles	10	-	15		7,522		(459	)		7,063
				$	17,170	$	(2,370	)	$	14,800

				As of December 31, 2015
	Amortization Period (years)			Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Internal-use software	3	-	7	$	4,147	$	(204	)	$	3,943
Technology-based intangibles		20			3,310		(952	)		2,358
Customer-related intangibles	10	-	15		642		(252	)		390
				$	8,099	$	(1,408	)	$	6,691