Note 7 - Inventories (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Inventory, Current [Table Text Block]

	2012		2011
Raw materials	$	2,157	$	2,784
Work in process		454		351
Inventory consigned to others		105		201
Finished goods		419		560
	$	3,135	$	3,896