Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2021

Property Plant And Equipment [Abstract]

Schedule of Property and Equipment

Property and equipment consists of the following:

	December 31.
	2021			2020
	(in thousands)
Computer equipment and purchased software	$	15,524		$	15,128
Employee related computer equipment		32,230			20,802
Furniture and fixtures		20,180			20,204
Leasehold improvements		90,070			89,850
Internal-use software		20,616			12,528
Construction in progress		4,141			10,014
Total property and equipment		182,761			168,526
Less accumulated depreciation		(86,627	)		(67,403	)
Property and equipment, net	$	96,134		$	101,123

Schedule of Changes in Asset Retirement Obligations

The changes in the asset retirement obligation balance during the year ending December 31, 2021 and December 31, 2020 are as follows:

	Year Ended December 31,
	2021			2020
	(in thousands)
Beginning balance	$	4,884		$	3,533
Additions		72			750
Accretion		267			236
Updates to estimated cash flows		(323	)		365
Ending balance	$	4,900		$	4,884