Inventory (Tables)

3 Months Ended

Mar. 31, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory as of March 31, 2016 and December 31, 2015 consisted of the following:

(in thousands)	March 31, 2016		December 31, 2015
Raw materials	$	1,862	$	900
Work in process		6,166		2,743
Finished goods		55		74
Total inventory	$	8,083	$	3,717