Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2016

Property Plant And Equipment [Abstract]

Schedule of Property and Equipment, Net

Property and equipment, net as of December 31, 2016 and 2015 consisted of the following:

	December 31,
(in thousands)	2016			2015
Lab equipment	$	17,537		$	16,325
IT equipment		8,509			7,733
Leasehold improvements		20,633			20,507
Furniture and fixtures		626			635
Construction in process		378			2,243
Total property and equipment, gross		47,683			47,443
Less: Accumulated depreciation		(33,471	)		(27,342	)
Total property and equipment, net	$	14,212		$	20,101