Note 7 - Inventories (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of Inventory, Current [Table Text Block]

	Sept. 30, 2012		Dec. 31, 2011
Raw materials	$	2,916	$	2,784
Work in process		370		351
Inventory consigned to others		96		201
Finished goods		461		560
	$	3,843	$	3,896