Property, Plant and Equipment, Net (Tables)

6 Months Ended

Jun. 30, 2019

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

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)	JUNE 30, 2019			DECEMBER 31, 2018
Manufacturing equipment	$	17,773		$	2,366
Laboratory equipment	7,169			6,038
Furniture and fixtures	1,620			1,815
Software, computer and other equipment	6,550			2,702
Leasehold improvements	29,511			4,072
Construction-in-progress	3,345			49,057
Property, plant and equipment	65,968			66,050
Less: Accumulated depreciation	(7,373		)	(5,525		)
Property, plant and equipment, net	$	58,595		$	60,525