Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Total revenue	$ 75,366	$ 62,769	$ 208,696	$ 140,852
Vertical Software
Disaggregation of Revenue [Line Items]
Total revenue	44,463	42,287	121,964	101,629
Insurance
Disaggregation of Revenue [Line Items]
Total revenue	30,903	20,482	86,732	39,223
Software and service subscriptions | Vertical Software
Disaggregation of Revenue [Line Items]
Total revenue	17,529	15,238	55,165	38,716
Move-related transactions (excluding insurance) | Vertical Software
Disaggregation of Revenue [Line Items]
Total revenue	21,569	21,576	51,155	46,742
Post-move transactions | Vertical Software
Disaggregation of Revenue [Line Items]
Total revenue	5,365	5,473	15,644	16,171
Insurance and warranty premiums, commissions and policy fees | Insurance
Disaggregation of Revenue [Line Items]
Total revenue	30,903	20,482	86,732	39,223
Revenue recognized for regulated property and casualty insurance entity	$ 19,100	$ 11,200	$ 56,400	$ 19,900