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Inventory

6 Months Ended

Jun. 30, 2018

Inventory Disclosure [Abstract]

Inventory

Inventory consisted of the following as of the date indicated (in thousands):



	June 30, 2018				December 31, 2017
Raw materials	$	5,429			$	5,743
Work in process	5,296				4,845
Finished goods	6,871				9,469
Total inventory	$	17,596			$	20,057