Note 3 - Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

		June 30,		December 31,
		2014		2013
Finished goods	$	292	$	539
Work-in-progress		254		310
Raw material		1,041		1,967
	$	1,587	$	2,816