Property, plant and equipment, net (Tables)

3 Months Ended

Mar. 31, 2019

Property Plant And Equipment [Abstract]

Summary of Property, Plant and Equipment Net

Property, plant and equipment, net, consists of the following (in thousands):

	As of			As of
	March 31, 2019			December 31, 2018
Land	$	1,210		$	1,210
Building		14,913			180,094
Computer equipment and software		6,474			6,365
Office equipment		5,788			5,584
Laboratory equipment		39,442			35,693
Leasehold improvements		12,325			183
Construction-in-progress		60,766			46,669
Total property, plant and equipment		140,918			275,798
Less accumulated depreciation and amortization		(26,888	)		(29,176	)
Property, plant and equipment, net	$	114,030		$	246,622