Note 6 - Inventories

12 Months Ended

Dec. 31, 2016

Notes to Financial Statements

Inventory Disclosure [Text Block]

6.

Inventories

Inventories consist of the following:

	December 31,
	2016		2015
Raw materials	$	5,884	$	5,780
Work-in-process		5,559		5,656
Finished goods		4,540		3,502
Total	$	15,983	$	14,938