SCHEDULE IV - MORTGAGE LOANS ON REAL ESTATE - Reconciliation of Loans on Real Estate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance at beginning of year	$ 123,903
Total	124,949	$ 123,903
Reconciliation of Loans on Real Estate
Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance at beginning of year	124,801	159,638	$ 102,100
Additions	1,427	0	58,000
Repayments	0	(29,531)	0
Conversion of OP Units	0	0	(462)
Conversion to real estate through receipt of deed or through foreclosure	0	(5,306)	0
Total	126,228	124,801	159,638
Allowance for credit loss	(1,279)	(898)	(5,752)
Balance at end of year	$ 124,949	$ 123,903	$ 153,886