Property and Equipment, Net (Tables)

6 Months Ended

Jun. 30, 2014

Property Plant And Equipment [Abstract]

Schedule of Property and Equipment, Net

Property and equipment, net, consisted of the following:

	June 30, 2014			December 31, 2013
Build-to-suit property	$	17,250		$	—
Leasehold improvements		12,061			12,034
Computer equipment and software		6,803			4,503
Construction in progress		6,357			1,177
Furniture and fixtures		4,051			3,981
Laboratory equipment		714			703
		47,236			22,398
Less: Accumulated depreciation		(7,556	)		(5,363	)
Total	$	39,680		$	17,035