Property, Plant, and Equipment (Tables)

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Estimated useful lives in years are generally as follows:

Description	Estimated Useful Life
Lab equipment	3 to 7 years
Leasehold improvements	Shorter of useful life or lease term
Furniture and fixtures	5 to 7 years
Computer equipment	3 years

Property and equipment, net consisted of the following as of December 31, 2021 and 2020:

	December 31,
	2021		2020
	(in thousands)
Property and equipment:
Lab equipment	$	8,164	$	5,619
Leasehold improvements	9,335		8,957
Furniture and fixtures	596		216
Finance lease on R&D equipment	—		139
Computer equipment	44		—
Total property and equipment	18,139		14,931
Less: Accumulated depreciation and amortization	(3,259)		(1,285)
Total property and equipment, net	$	14,880	$	13,646