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SCHEDULE IV - MORTGAGE LOANS ON REAL ESTATE
12 Months Ended
Dec. 31, 2023
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Abstract]  
SCHEDULE IV - MORTGAGE LOANS ON REAL ESTATE
SCHEDULE IV
MORTGAGE LOANS ON REAL ESTATE
As of December 31, 2023
(dollars in thousands)

DescriptionContractual Interest RateMaturity DatePeriodic Payment TermsPrior LiensPrincipal Balance
Book Value (1)
Principal Amount of Loans Subject to Delinquent Principal or Interest
Mortgages:
River Vista10.0 %2027
(2)
$— $19,000 $19,000 N/A
Recovery Centers of America7.5 2026
(2)
— 300,000 300,000 N/A
$— $319,000 $319,000 
(1)    The aggregate cost for federal income tax purposes was $321.2 million as of December 31, 2023.
(2)    Interest is due monthly, and principal is due at the maturity date.



Changes in mortgage loans are summarized as follows:
Year Ended December 31,
202320222021
Balance at the beginning of the year$319,000 $312,343 $22,343 
Additions during period:
Draws— 10,000 — 
New mortgage loans— — 290,000 
Deductions during period:
Paydowns/repayments— (3,343)— 
Balance at the end of the year$319,000 $319,000 $312,343