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Inventories

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Inventories

Inventories consists of the following (in thousands):



	September 30, 2017				December 31, 2016
Raw materials	$	1,372			$	3,291
Work in process	437				790
Finished goods	1,725				3,044
Total inventories	$	3,534			$	7,125