Note 5 - Inventories (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	2015		2014
Raw materials	$	2,535	$	2,505
Work in process		295		406
Inventory consigned to others		119		129
Finished goods		571		729
Total inventories	$	3,520	$	3,769