Inventory (Tables)

6 Months Ended

Jun. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories as of June 30, 2017 and December 31, 2016 consist of the following:

In thousands	June 30, 2017		December 31, 2016
Raw materials	$	7,345	$	4,430
Work in process		10,099		10,716
Finished goods		7,370		5,361
Total inventory	$	24,814	$	20,507