Notes Receivable and Current Expected Credit Losses - Schedule of Interest Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Notes Receivable
Interest income	$ 18,596	$ 15,103	$ 16,978
Mezzanine Loan
Notes Receivable
Interest income	16,077	14,176	16,461
Other notes receivable
Notes Receivable
Interest income	2,519	927	517
Nexton Multifamily
Notes Receivable
Prepayment premium	2,700
Nexton Multifamily | Mezzanine Loan
Notes Receivable
Interest income	0	0	5,348
Solis City Park II | Mezzanine Loan
Notes Receivable
Interest income	1,482	2,887	1,038
Solis Gainesville II | Mezzanine Loan
Notes Receivable
Interest income	3,021	2,757	205
Solis Kennesaw | Mezzanine Loan
Notes Receivable
Interest income	5,449	2,810	0
Solis North Creek | Mezzanine Loan
Notes Receivable
Interest income	682	0	0
Solis Peachtree Corners | Mezzanine Loan
Notes Receivable
Interest income	4,059	1,472	0
The Allure at Edinburgh | Mezzanine Loan
Notes Receivable
Interest income	1,384	603	0
The Interlock | Mezzanine Loan
Notes Receivable
Interest income	$ 0	$ 3,647	$ 9,870