Note 7 - Inventories (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Inventory, Current [Table Text Block]

	June 30, 2012		Dec. 31, 2011
Raw materials	$	3,087	$	2,784
Work in process		625		351
Inventory consigned to others		242		201
Finished goods		495		560
	$	4,449	$	3,896