Note 7 - Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	September 30, 2017		December 31, 2016
Raw materials	$	3,892	$	2,695
Work in process		1,013		728
Inventory consigned to others		72		81
Finished goods		1,056		172
Total inventories	$	6,033	$	3,676