Segment Information - Summary of Total Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Segment Total Assets [Line Items]
Total assets	$ 695,234	$ 776,133
Real Estate
Segment Total Assets [Line Items]
Total assets	588,216	674,034
Marketing Funds fees
Segment Total Assets [Line Items]
Total assets	64,755	63,313
Mortgage
Segment Total Assets [Line Items]
Total assets	42,143	38,359
Other.
Segment Total Assets [Line Items]
Total assets	$ 120	$ 427