Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2016

Property, Plant and Equipment [Abstract]

Property and Equipment

Property and equipment consist of the following as of March 31, 2016, and December 31, 2015 (in thousands):

	March 31, 2016			December 31, 2015
Leasehold improvements	$	3,233		$	2,684
Lab and clean room equipment	7,528			4,564
Furniture and office equipment	5,730			4,577
Construction in progress	1,539			2,629
Property and equipment, gross	18,030			14,454
Less accumulated depreciation	(5,907		)	(4,979		)
Property and equipment, net	$	12,123		$	9,475