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Farmer Mac Guaranteed Securities and USDA Securities - Unrealized Loss Position (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Unrealized loss position for less than 12 months |  |
Fair Value | $ 792,308 | $ 879,683
Unrealized Loss | (2,230) | (2,260)
Unrealized loss position for more than 12 months |  |
Fair Value | 245,615 | 464,035
Unrealized Loss | (2,793) | (3,286)
Farmer Mac Guaranteed Securities and USDA Securities |  |
Unrealized loss position for less than 12 months |  |
Fair Value | 0 | 0
Unrealized Loss | 0 | 0
Unrealized loss position for more than 12 months |  |
Fair Value | 22,235 | 328,925
Unrealized Loss | (661) | (922)
Institutional Credit | Farmer Mac Guaranteed Securities |  |
Unrealized loss position for less than 12 months |  |
Fair Value |  | 0
Unrealized Loss |  | 0
Unrealized loss position for more than 12 months |  |
Fair Value |  | 301,836
Unrealized Loss |  | (164)
Unrealized loss position for less than 12 months |  |
Fair Value | 521,979 | 225,239
Unrealized Loss | (932) | (2,203)
Unrealized loss position for more than 12 months |  |
Fair Value | 841,123 | 1,394,802
Unrealized Loss | (46,316) | (33,059)
USDA Guarantees | USDA Securities: |  |
Unrealized loss position for less than 12 months |  |
Fair Value | 0 | 0
Unrealized Loss | 0 | 0
Unrealized loss position for more than 12 months |  |
Fair Value | 22,235 | 27,089
Unrealized Loss | $ (661) | $ (758)

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