Note 4 - Inventory

6 Months Ended

Jun. 30, 2015

Notes to Financial Statements

Inventory Disclosure [Text Block]

4

. Inventory

Inventory consisted of the following as of:

(in thousands)	June 30, 201 5		December 31, 201 4
Raw materials	$	2,734	$	3,605
Finished goods		2,736		2,820
Inventory, net	$	5,470	$	6,425