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FARMER MAC GUARANTEED SECURITIES AND USDA SECURITIES - Narrative (Details) - Farmer Mac Guaranteed Securities - AgVantage - security | Mar. 31, 2025 | Dec. 31, 2024
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Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, securities in unrealized loss positions | 56 | 66
Held-to-maturity, securities in unrealized loss positions | 37 | 45
Unrealized loss position for more than 12 months, number of securities in loss position | 51 | 54
Debt securities, held-to-maturity, unrealized loss position for more than 12 months, number of securities in loss position | 28 | 26

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