SCHEDULE IV - MORTGAGE LOANS ON REAL ESTATE - Reconciliation of Loans on Real Estate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance at beginning of year	$ 153,886
Total	123,903	$ 153,886
Reconciliation of Loans on Real Estate
Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance at beginning of year	159,638	102,100	$ 114,943
Additions	0	58,000	59,585
Repayments	(29,531)	0	0
Conversion of OP Units	0	(462)	0
Conversion to real estate through receipt of deed or through foreclosure	(5,306)	0	(72,428)
Total	124,801	159,638	102,100
Allowance for credit loss	(898)	(5,752)	(1,218)
Balance at end of year	$ 123,903	$ 153,886	$ 100,882