Note 10 - Goodwill (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Schedule of Goodwill [Table Text Block]

	Three Months Ended March 31,		Twelve Months Ended December 31,
	2016		2015
Balance, beginning	$	7,482	$	8,339
Effect of foreign currency adjustments		308		(857	)
Balance, ending	$	7,790	$	7,482