Property and Equipment (Tables)

6 Months Ended

Jun. 30, 2015

Property and Equipment

Schedule of property and equipment

	June 30, 2015			December 31, 2014
	(in thousands)
Office equipment	$	6,279		$	6,090
Laboratory equipment	28,702			26,800
Computer equipment	20,746			18,648
Building and leasehold improvements	65,606			64,926
	121,333			116,464
Less accumulated depreciation and amortization	(39,731		)	(34,674		)
	$	81,602		$	81,790