Note 4 - Inventory, Net

12 Months Ended

Dec. 31, 2016

Notes to Financial Statements

Inventory Disclosure [Text Block]

4.

Inventory

, net

Inventory consisted of the following as of:

	December 31,
(in thousands)	201 6		201 5
Raw materials	$	4,928	$	3,925
Finished goods		2,509		3,174
Inventory	$	7,437	$	7,099