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GUARANTEES AND COMMITMENTS - Reserve For Losses (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Guarantor Obligations [Line Items] |  |  |  |
Reserve for losses | $ 1,711 | $ 1,433 |  |
Agricultural Finance |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |
Reserve for losses | 1,471 | 819 | $ 1,068 | $ 2,097
Rural Infrastructure Finance |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |
Reserve for losses | $ 240 | $ 614 | $ 882 | $ 1,180

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