Note 6 - Inventories (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	June 30, 2016		Dec. 31, 2015
Raw materials	$	2,360	$	2,535
Work in process		422		295
Inventory consigned to others		98		119
Finished goods		434		571
Total inventories	$	3,314	$	3,520