Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Property and equipment and depreciation and amortization expense

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

	As of December 31,
	2021		2020
Laboratory equipment	$	28,552	$	22,818
Equipment under capital leases	21,384		20,743
Leasehold improvements	21,905		16,736
Capitalized software	25,693		14,631
Building under capital lease	6,276		6,276
Construction in-progress	940		4,673
Computer equipment	6,634		4,118
Furniture, fixtures and other equipment	3,241		3,214
Total property and equipment	114,625		93,209
Less: accumulated depreciation and amortization	(51,906)		(30,099)
Property and equipment, net	$	62,719	$	63,110

Depreciation and amortization expense is included within the statements of operations and comprehensive loss as follows (in thousands):

	Year Ended December 31,
	2021		2020		2019
Cost of services	$	14,094	$	9,055	$	4,752
Research and development	5,819		1,040		821
Selling and marketing	3		—		—
General and administrative	1,891		1,639		834
Total depreciation and amortization expenses	$	21,807	$	11,734	$	6,407