Note 8 - Inventories

9 Months Ended

Sep. 30, 2017

Notes to Financial Statements

Inventory Disclosure [Text Block]

8. Inventories

Inventories consist of the following:

	September 30, 2017		December 31, 2016
Raw materials	$	7,867	$	5,884
Work-in-process		6,564		5,559
Finished goods		5,821		4,540
Total	$	20,252	$	15,983