Property and Equipment (Tables)

9 Months Ended

Sep. 30, 2016

Property, Plant and Equipment [Abstract]

Summary of Property and Equipment

Property and equipment consisted of the following as of September 30, 2016, and December 31, 2015 (in thousands):

	September 30, 2016			December 31, 2015
Leasehold improvements	$	3,259		$	2,684
Lab and clean room equipment	7,971			4,564
Furniture and office equipment	6,271			4,577
Construction in progress	3,629			2,629
Property and equipment, gross	21,130			14,454
Less accumulated depreciation	(7,373		)	(4,979		)
Property and equipment, net	$	13,757		$	9,475