Income Taxes - Narrative (Details) - USD ($)		12 Months Ended
	Mar. 31, 2017	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Loss Carryforwards [Line Items]
Operating loss unavailable for carryforward	$ 1,506,000
Net loss		$ (321,143,000)	$ (109,613,000)	$ (18,527,000)
Income tax (expense) benefit		$ 126,000	$ (6,107,000)	$ 0
U.S. federal income tax at statutory rate		21.00%	21.00%	21.00%
Unrecognized tax benefits that would impact effective tax rate		$ 0	$ 0
Unrecognized tax benefits		5,809,000	4,692,000	$ 3,105,000	$ 2,159,000
Unrecognized tax benefits, income tax penalties and interest expense		0	0
Unrecognized tax benefits, income tax penalties and interest accrued		0
RentPath Holdings, Inc.
Operating Loss Carryforwards [Line Items]
Income tax (expense) benefit		126,000	0	0
Research Tax Credit Carryforward
Operating Loss Carryforwards [Line Items]
Tax credit carryforward		23,240,000	18,828,000
Research and development credits, decrease	$ 32,000
Federal
Operating Loss Carryforwards [Line Items]
Increase (decrease) in operating loss carryforwards		413,145,000
Federal deductible		145,296,000	149,710,000
Net loss		(318,216,000)	(114,262,000)	(17,582,000)
Foreign
Operating Loss Carryforwards [Line Items]
Net loss		$ (2,801,000)	$ (1,458,000)	$ (945,000)