Note 4 - Inventories

6 Months Ended

Jun. 30, 2016

Notes to Financial Statements

Inventory Disclosure [Text Block]

Note 4.

Inventories

As of June 30, 2016 and December 31, 2015, inventories consist of the following (in thousands):

	June 3 0 , 201 6		December 31, 201 5
Raw materials	$	9,334	$	7,982
Finished goods		5,368		4,096
Total	$	14,702	$	12,078