Property and Equipment, Net (Tables)

9 Months Ended

Sep. 30, 2013

Property Plant And Equipment [Abstract]

Schedule of Property and Equipment, Net

Property and equipment, net, consisted of the following:

	September 30, 2013			December 31, 2012
Leasehold improvements	$	11,976		$	9,057
Furniture and fixtures		3,981			2,648
Computer equipment and software		3,933			3,166
Construction in progress		991			281
Laboratory equipment		703			244
		21,584			15,396
Less: Accumulated depreciation and amortization		(4,487	)		(2,134	)
Total	$	17,097		$	13,262