Note 3 - Inventories (Tables)

9 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	September 30, 2013		December 31, 2012
Finished goods	$	300	$	465
Work-in-progress		480		468
Raw material		2,239		1,352
	$	3,019	$	2,285