Segment Reporting - Services Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Total services revenue	$ 50,270	$ 46,092	$ 92,216
Contract underwriting services
Segment Reporting Information [Line Items]
Total services revenue	1,024	1,088	1,775
Loan fulfillment services
Segment Reporting Information [Line Items]
Total services revenue	0	0	5,615
Valuation
Segment Reporting Information [Line Items]
Total services revenue	15,768	14,555	30,002
Single family rental
Segment Reporting Information [Line Items]
Total services revenue	8,412	7,743	24,387
Asset management technology platform
Segment Reporting Information [Line Items]
Total services revenue	4,924	4,639	4,814
Real estate owned asset management
Segment Reporting Information [Line Items]
Total services revenue	4,455	3,960	3,091
Other real estate services
Segment Reporting Information [Line Items]
Total services revenue	20	30	115
Title
Segment Reporting Information [Line Items]
Total services revenue	13,185	11,464	18,687
Real Estate Technology
Segment Reporting Information [Line Items]
Total services revenue	$ 2,482	$ 2,613	$ 3,730