Loans - Secured Loans Scheduled Maturities Loan Principal and LTV (Details) - CECL $ in Thousands	6 Months Ended
	Jun. 30, 2026 USD ($) Loans
Financing Receivable, Past Due [Line Items]
Loans Receivable Number Of Loans \| Loans	31
2026, Loans \| Loans	23
2027, Loans \| Loans	9
2028, Loans \| Loans	6
2029, Loans \| Loans	4
2030, Loans \| Loans	2
2033, Loans \| Loans	1
2035, Loans \| Loans	0
Loans receivable maturing in fiscal year, Principal \| $	$ 53,317
2026, Principal \| $	35,684
2027, Principal \| $	12,657
2028, Principal \| $	8,526
2029, Principal \| $	3,288
2030, Principal \| $	579
2033, Principal \| $	186
2035, Principal \| $	$ 0
Loans receivable loans to value maturing in fiscal year, LTV	54.70%
2026, LTV	50.90%
2027, LTV	54.80%
2028, LTV	52.80%
2029, LTV	46.70%
2030, LTV	22.40%
2033, LTV	31.60%
2035, LTV	0.00%
First Trust Deeds [Member]
Financing Receivable, Past Due [Line Items]
Loans Receivable Number Of Loans \| Loans	26
2026, Loans \| Loans	20
2027, Loans \| Loans	8
2028, Loans \| Loans	6
2029, Loans \| Loans	4
2030, Loans \| Loans	2
2033, Loans \| Loans	1
2035, Loans \| Loans	0
Loans receivable maturing in fiscal year, Principal \| $	$ 45,567
2026, Principal \| $	29,784
2027, Principal \| $	9,882
2028, Principal \| $	8,526
2029, Principal \| $	3,288
2030, Principal \| $	579
2033, Principal \| $	186
2035, Principal \| $	$ 0
Loans receivable loans to value maturing in fiscal year, LTV	54.50%
2026, LTV	50.90%
2027, LTV	53.40%
2028, LTV	52.80%
2029, LTV	46.70%
2030, LTV	22.40%
2033, LTV	31.60%
2035, LTV	0.00%
Second Trust Deeds [Member]
Financing Receivable, Past Due [Line Items]
Loans Receivable Number Of Loans \| Loans	5
2026, Loans \| Loans	3
2027, Loans \| Loans	1
2028, Loans \| Loans	0
2029, Loans \| Loans	0
2030, Loans \| Loans	0
2033, Loans \| Loans	0
2035, Loans \| Loans	0
Loans receivable maturing in fiscal year, Principal \| $	$ 7,750
2026, Principal \| $	5,900
2027, Principal \| $	2,775
2028, Principal \| $	0
2029, Principal \| $	0
2030, Principal \| $	0
2033, Principal \| $	0
2035, Principal \| $	$ 0
Loans receivable loans to value maturing in fiscal year, LTV	55.50%
2026, LTV	51.10%
2027, LTV	59.70%
2028, LTV	0.00%
2029, LTV	0.00%
2030, LTV	0.00%
2033, LTV	0.00%
2035, LTV	0.00%