SCHEDULE IV MORTGAGE LOANS ON REAL ESTATE - Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Mortgage Loans on Real Estate
Balance at Beginning of Year	$ 39,095	$ 38,320	$ 34,625
New Mortgage Loans	53,282	364	28,360
Collection of Origination Fees	87		(125)
Accretion of Origination Fees	174	2	161
Gain on Sale of Loans	807
Imputed Interest Over Rent Payments on Ground Lease Loan	97	409	399
Collection of Principal	(61,634)		(23,132)
CECL Reserve			(1,968)
Balance at End of Year	31,908	$ 39,095	$ 38,320
Carrying amount of mortgages for Federal income tax	$ 31,900