Note 10 - Goodwill (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

Schedule of Goodwill [Table Text Block]

	Nine Months Ended September 30,		Twelve Months Ended December 31,
	2016		2015
Balance, beginning	$	7,482	$	8,339
Effect of foreign currency adjustments		208		(857	)
Balance, ending	$	7,690	$	7,482