Schedule IV - Mortgage Loans on Real Estate - Reconciliation of Mortgage Loans on Real Estate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
SEC Schedule, 12-29, Real Estate Companies, Investment in Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance at January 1	$ 16,816	$ 86,834	$ 211,488
Additions:
New mortgage loans	17,750	2,550
Additions under existing mortgage loans	500	2,167	6,482
Other	1,000	811	4,233
Deductions:
Collections of principal		(73,775)	(111,112)
(Provision for) recovery of loan losses		(1,771)	(24,237)
Amortization of premium			(20)
Balance at December 31	$ 36,066	$ 16,816	$ 86,834