Note 10 - Goodwill

6 Months Ended

Jun. 30, 2016

Notes to Financial Statements

Goodwill Disclosure [Text Block]

10. Goodwill

Through June 30, 2016, there have not been any events or changes in circumstances that indicate that the carrying value of goodwill may not be recoverable. Changes in the carrying value of goodwill were as follows:

	Six Months Ended June 30,		Twelve Months Ended December 31,
	2016		2015
Balance, beginning	$	7,482	$	8,339
Effect of foreign currency adjustments		86		(857	)
Balance, ending	$	7,568	$	7,482