Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2020

Property Plant And Equipment [Abstract]

Schedule of Property and Equipment, Net

Property and equipment, net consists of the following:

	December 31,
	2020			2019
	(in thousands)
Laboratory equipment	$	12,703		$	10,837
Manufacturing equipment		7,754			4,911
Computers and purchased software		1,596			640
Furniture and fixtures		1,363			1,363
Leasehold improvements		29,961			30,862
Assets not yet in service		—			2,513
Property and equipment, at cost		53,377			51,126
Less accumulated depreciation and amortization		(16,375	)		(8,410	)
Property and equipment, net	$	37,002		$	42,716