Property, Plant and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment, Net

Estimated useful lives by major asset category are as follows:

Manufacturing equipment	10 years
Laboratory equipment	7 years
Furniture and fixtures	5 years
Software, computer and other equipment	3 years
Leasehold improvements	Lower of estimated useful life or term of lease

Property, plant and equipment, net consists of the following:

(in thousands)	DECEMBER 31,
	2019			2018
Manufacturing equipment	$	18,073		$	2,366
Laboratory equipment	7,525			6,038
Furniture and fixtures	1,648			1,815
Software, computer and other equipment	7,772			2,702
Leasehold improvements	29,720			4,072
Construction-in-progress	3,892			49,057
Property, plant and equipment	68,630			66,050
Less: Accumulated depreciation	(10,483		)	(5,525		)
Property, plant and equipment, net	$	58,147		$	60,525