Commitments and Contingencies - Dispersion of Loan Principal Balances and Related Commitments (Details) - Undisbursed Loan Member $ in Thousands	6 Months Ended
	Jun. 30, 2026 USD ($)
Loan principal balance and commitments outstanding	$ 1,185,558
Percent of the total loan principal balances	1
Nevada
Loan principal balance and commitments outstanding	$ 242,377
Percent of the total loan principal balances	0.2044
North Carolina
Loan principal balance and commitments outstanding	$ 166,474
Percent of the total loan principal balances	0.1404
Ohio
Loan principal balance and commitments outstanding	$ 77,577
Percent of the total loan principal balances	0.0654
Illinois
Loan principal balance and commitments outstanding	$ 81,239
Percent of the total loan principal balances	0.0685
Texas
Loan principal balance and commitments outstanding	$ 81,277
Percent of the total loan principal balances	0.0686
Indiana
Loan principal balance and commitments outstanding	$ 65,041
Percent of the total loan principal balances	0.0549
Other
Loan principal balance and commitments outstanding	$ 471,574
Percent of the total loan principal balances	0.3978