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Loans and Allowance for Credit Losses - Additional Information (Details) $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2026 USD ($) loan	Jun. 30, 2025 USD ($) loan	Jun. 30, 2026 USD ($) loan	Dec. 31, 2025 USD ($) loan borrower	Jun. 30, 2025 USD ($) loan
Mortgages receivable, net
Number of loans held for investment \| loan	100		100	115
Direct reserves	$ 8,900		$ 8,900	$ 6,300
Loans on nonaccrual status	95,800		95,800	117,600
Past due financing receivables with no allowance	60,300		60,300	96,800
Amount of pending/pre-foreclosure loan outstanding	31,600		31,600	37,500
Foreclosure loan of allowance for credit loss	6,800		6,800	4,200
Fair value	$ 337,557		337,557	$ 377,418
Default interest rate on mortgage loans	18.00%
Carrying value	$ 2,000	$ 7,700
Number of loans modified experience difficulty \| loan	5	5
Aggregate outstanding balance	$ 28,500	$ 18,900	$ 28,500		$ 18,900
Loans defaulted during period \| loan			0		0
Number of loans modified during period \| loan	23	31
One borrower
Mortgages receivable, net
Number of borrowers \| borrower				1
Mortgage Concentration Risk \| Revenue Benchmark \| One borrower
Mortgages receivable, net
Loans outstanding (as a percent)				13.30%
Minimum
Mortgages receivable, net
Interest rate (as a percent)	7.25%
Maximum
Mortgages receivable, net
Interest rate (as a percent)	15.00%
Nonperforming Financial Instruments
Mortgages receivable, net
Financing receivable, held-for-investment	$ 20,000		$ 20,000	$ 20,800
Fair value	$ 2,100		$ 2,100	$ 2,100