Note 3 - Inventories (Tables)

9 Months Ended

Sep. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	September 30,		December 31,
	2014		2013
Finished goods	$	249	$	539
Work-in-progress		266		310
Raw material		1,701		1,967
	$	2,216	$	2,816