Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Total revenue	$ 129,556	$ 77,353	$ 315,690	$ 211,835
Vertical Software segment
Disaggregation of Revenue [Line Items]
Revenue	34,328	45,019	97,390	121,963
Insurance segment
Disaggregation of Revenue [Line Items]
Total Insurance segment revenue	95,228	32,334	218,300	89,872
Software and service subscriptions | Vertical Software segment
Disaggregation of Revenue [Line Items]
Revenue	17,307	18,086	51,640	55,164
Move-related transactions | Vertical Software segment
Disaggregation of Revenue [Line Items]
Revenue	12,488	21,569	32,503	51,155
Post-move transactions | Vertical Software segment
Disaggregation of Revenue [Line Items]
Revenue	4,533	5,364	13,247	15,644
Insurance and warranty premiums, commissions and policy fees | Insurance segment
Disaggregation of Revenue [Line Items]
Total Insurance segment revenue	95,228	32,334	218,300	89,872
Revenue not from contract with customer	$ 88,200	$ 19,100	$ 193,200	$ 56,400