Note 8 - Inventories (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	June 30,		December 31,
	2016		2015
Raw materials	$	6,812	$	5,780
Work-in-process		6,140		5,656
Finished goods		4,312		3,502
Total	$	17,264	$	14,938