Segment Reporting - Services Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Total services revenue	$ 12,588	$ 10,984
Contract underwriting services
Segment Reporting Information [Line Items]
Total services revenue	210	336
Valuation
Segment Reporting Information [Line Items]
Total services revenue	4,475	2,881
Single family rental
Segment Reporting Information [Line Items]
Total services revenue	2,360	2,435
Asset management technology platform
Segment Reporting Information [Line Items]
Total services revenue	1,200	1,166
Real estate owned asset management
Segment Reporting Information [Line Items]
Total services revenue	1,149	912
Other real estate services
Segment Reporting Information [Line Items]
Total services revenue	9	1
Title
Segment Reporting Information [Line Items]
Total services revenue	2,573	2,554
Real Estate Technology
Segment Reporting Information [Line Items]
Total services revenue	$ 612	$ 699