Note 7 - Inventories (Tables)

12 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	2013		2012
Raw materials	$	2,753	$	2,157
Work in process		222		454
Inventory consigned to others		94		105
Finished goods		174		419
	$	3,243	$	3,135