Note 5 - Inventories (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	September 30, 2016		December 31, 2015
Raw materials	$	7,443	$	7,506
Work in process		1,367		1,192
Finished goods		5,758		5,504
Total inventory	$	14,568	$	14,202