Note 2 - Inventories, Net (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	December 31 , 2016		December 31, 2015
Raw materials	$	45	$	263
Finished goods		1,315		2,181
Inventories, net	$	1,360	$	2,444