Note 3 - Inventories (Tables)

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	March 31, 2014		December 31, 2013
	Unaudited
Raw materials, parts and supplies	$	364	$	186
Work in progress		339		428
Finished products		995		1,137
	$	1,698	$	1,751