Mortgage Loans Held-for-Portfolio - Schedule of Allowance For Credit Losses And The Unpaid Principal Balances (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
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| Receivables [Abstract] | ||
| Allowance for credit losses on mortgage loans held for portfolio | $ 4,948 | $ 3,691 |
| Mortgage loans held for portfolio | $ 2,866,013 | $ 2,599,157 |
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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amortized cost excluding accrued interest, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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