SCHEDULE IV - MORTGAGE LOANS ON REAL ESTATE - Mortgage Loan Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Jan. 01, 2023
Movement in Mortgage Loans on Real Estate
Balance, beginning of period	$ 57,005	$ 62,547
Additions during period:
New loans	40,255	45,188
Other - deferral of loan origination costs	806	742
Other - bad debt recovery	(352)	125
Other - accretion of loan discounts, net of amortization of deferred origination costs	1,397	1,643
Deductions during period:
Collections of principal	(12,484)	(16,843)
Cost of mortgages sold, net	(30,417)	(35,614)
Other - bad debt expense	0	0
Balance, end of period	56,210	57,005
Cumulative adjustments	56,210	57,005
Cumulative-effect adjustment upon adoption of ASU 2016-13 (Note 2)
Movement in Mortgage Loans on Real Estate
Balance, beginning of period	$ 0	(783)
Deductions during period:
Balance, end of period		0
Cumulative adjustments		$ 0	$ 783