Property and Equipment, Net

12 Months Ended

Dec. 31, 2021

Property Plant And Equipment [Abstract]

Property and Equipment, Net

7. Property and equipment, net

Property and equipment, net consists of the following:

	December 31,
	2021			2020
	(in thousands)
Laboratory equipment	$	47,684		$	29,665
Leasehold improvements		33,848			15,598
Construction in progress		1,388			8,323
Computer equipment, software, and other		1,318			926
Total property and equipment, at cost		84,238			54,512
Less: Accumulated depreciation		(18,774	)		(7,737	)
Property and equipment, net	$	65,464		$	46,775

Depreciation expense was $11.1 million, $5.9 million, and $1.8 million, respectively, for the years ended December 31, 2021, 2020, and 2019.