Commercial Mortgage Loans Held for Investment - Schedule of Commercial Mortgage Loans held for Investment (Parenthetical) (Details)	Sep. 15, 2025	Dec. 15, 2024
SOFR [Member]
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Mortgage loans applicable reference rate percentage	4.15%	4.40%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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