Segment Information - Summary of Total Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Segment Total Assets [Line Items]
Total assets	$ 578,649	$ 577,150
Real Estate
Segment Total Assets [Line Items]
Total assets	503,825	473,659
Marketing Funds fees
Segment Total Assets [Line Items]
Total assets	31,644	69,710
Mortgage
Segment Total Assets [Line Items]
Total assets	43,164	33,722
Other
Segment Total Assets [Line Items]
Total assets	$ 16	$ 59