Property and Equipment (Tables)

9 Months Ended

Sep. 30, 2017

Property, Plant and Equipment [Abstract]

Summary of Property and Equipment

Property and equipment consisted of the following as of September 30, 2017, and December 31, 2016 (in thousands):

	September 30, 2017			December 31, 2016
Leasehold improvements	$	3,116		$	3,274
Lab and clean room equipment	9,316			8,666
Furniture and office equipment	9,203			7,051
Construction in progress	2,583			3,300
Property and equipment, gross	24,218			22,291
Less accumulated depreciation	(10,954		)	(8,505		)
Property and equipment, net	$	13,264		$	13,786