Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Total revenue	$ 98,765	$ 70,915	$ 186,134	$ 134,482
Vertical Software
Disaggregation of Revenue [Line Items]
Total revenue	34,435	42,540	63,062	76,944
Insurance
Disaggregation of Revenue [Line Items]
Total revenue	64,330	28,375	123,072	57,538
Software and service subscriptions | Vertical Software
Disaggregation of Revenue [Line Items]
Total revenue	17,524	19,847	34,333	37,078
Move-related transactions | Vertical Software
Disaggregation of Revenue [Line Items]
Total revenue	12,246	17,458	20,015	29,586
Post-move transactions | Vertical Software
Disaggregation of Revenue [Line Items]
Total revenue	4,665	5,235	8,714	10,280
Insurance and warranty premiums, commissions and policy fees | Insurance
Disaggregation of Revenue [Line Items]
Total revenue	64,330	28,375	123,072	57,538
Revenue Not from Contract with Customer	$ 54,800	$ 18,200	$ 105,000	$ 39,000