Property and Equipment, Net

12 Months Ended

Dec. 31, 2021

Property Plant And Equipment [Abstract]

9. Property and Equipment, net

Property and equipment, net consisted of the following (in thousands):


	As of December 31,
	2021			2020
Facilities	$	12,762		$	12,762
Furniture and fixtures		4,617			2,165
Lab equipment		113,963			51,072
Computer equipment and software		10,129			6,204
Leasehold improvements		55,033			40,435
Construction in progress		10,278			42,575
Vehicles		40			—
Total property and equipment		206,822			155,213
Less: Accumulated depreciation		(61,052	)		(33,778	)
Property and equipment, net	$	145,770		$	121,435

As of December 31, 2021 and 2020, capital leases totaling $4.1 million and $3.3 million, respectively, were included in lab equipment, with related accumulated depreciation of $2.1 million and $2.4 million, respectively.

Depreciation expense for the years ended December 31, 2021, 2020 and 2019 totaled $26.9 million, $12.6 million and $9.6 million, respectively, inclusive of $0.7 million, $0.7 million and $0.6 million, respectively, related to capital leases.