Note 3 - Inventories (Tables)

12 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	December 31,
	2013		2012
Finished goods	$	539	$	465
Work-in-progress		310		468
Raw material		1,967		1,352
	$	2,816	$	2,285