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Farmer Mac Guaranteed Securities and USDA Securities - Farmer Mac Guaranteed Securities and USDA Securities (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Farmer Mac Guaranteed Securities and USDA Securities |  |
Held-to-maturity: |  |
Unpaid Principal Balance | $ 3,638,142 | $ 4,207,531
Amortized Cost | 3,679,611 | 4,262,792
Unrealized Gains | 70,495 | 2,735
Unrealized Losses | (922) | (74,175)
Fair Value | 3,749,184 | 4,191,352
Farmer Mac Guaranteed Securities |  |
Held-to-maturity: |  |
Unpaid Principal Balance | 1,447,471 | 2,096,568
Amortized Cost | 1,447,451 | 2,096,618
Unrealized Gains | 16,139 | 2,735
Unrealized Losses | (164) | (11,948)
Fair Value | 1,463,426 | 2,087,405
Available-for-sale: |  |
Amortized Cost | 7,016,971 |
Fair Value | 7,143,025 |
USDA Securities: |  |
Trading: |  |
Fair Value | 8,913 | 9,999
Held-to-Maturity Securities | Farmer Mac Guaranteed Securities and USDA Securities |  |
Held-to-maturity: |  |
Unamortized Premium/(Discount) | 41,469 | 55,261
Available-for-sale: |  |
Unamortized Premium/(Discount) | 41,469 | 55,261
Trading: |  |
Unamortized Premium/(Discount) | 41,469 | 55,261
Held-to-Maturity Securities | Farmer Mac Guaranteed Securities |  |
Held-to-maturity: |  |
Unamortized Premium/(Discount) | (20) | 50
Available-for-sale: |  |
Unamortized Premium/(Discount) | (20) | 50
Trading: |  |
Unamortized Premium/(Discount) | (20) | 50
Institutional Credit | Farmer Mac Guaranteed Securities |  |
Held-to-maturity: |  |
Unpaid Principal Balance | 1,415,584 | 2,069,185
Amortized Cost | 1,415,410 | 2,068,991
Unrealized Gains | 15,300 | 2,637
Unrealized Losses | (164) | (11,948)
Fair Value | 1,430,546 | 2,059,680
Available-for-sale: |  |
Unpaid Principal Balance | 7,017,095 | 6,003,733
Amortized Cost | 7,016,971 | 6,003,529
Unrealized Gains | 161,316 | 22,335
Unrealized Losses | (35,262) | (51,367)
Fair Value | 7,143,025 | 5,974,497
Institutional Credit | Held-to-Maturity Securities | Farmer Mac Guaranteed Securities |  |
Held-to-maturity: |  |
Unamortized Premium/(Discount) | (174) | (194)
Available-for-sale: |  |
Unamortized Premium/(Discount) | (174) | (194)
Trading: |  |
Unamortized Premium/(Discount) | (174) | (194)
Institutional Credit | Available-for-Sale Securities | Farmer Mac Guaranteed Securities |  |
Held-to-maturity: |  |
Unamortized Premium/(Discount) | (124) | (204)
Available-for-sale: |  |
Unamortized Premium/(Discount) | (124) | (204)
Trading: |  |
Unamortized Premium/(Discount) | (124) | (204)
USDA Guarantees |  |
Held-to-maturity: |  |
Unamortized Premium/(Discount) | (200) | (200)
Available-for-sale: |  |
Unamortized Premium/(Discount) | (200) | (200)
Trading: |  |
Unamortized Premium/(Discount) | (200) | (200)
USDA Guarantees | Farmer Mac Guaranteed Securities |  |
Held-to-maturity: |  |
Unpaid Principal Balance | 31,887 | 27,383
Amortized Cost | 32,041 | 27,627
Unrealized Gains | 839 | 98
Unrealized Losses | 0 | 0
Fair Value | 32,880 | 27,725
USDA Guarantees | USDA Securities: |  |
Held-to-maturity: |  |
Unpaid Principal Balance | 2,190,671 | 2,110,963
Amortized Cost | 2,232,160 | 2,166,174
Unrealized Gains | 54,356 | 0
Unrealized Losses | (758) | (62,227)
Fair Value | 2,285,758 | 2,103,947
Trading: |  |
Unpaid Principal Balance | 8,400 | 9,591
Amortized Cost | 8,879 | 10,292
Unrealized Gains | 61 | 20
Unrealized Losses | (27) | (313)
Fair Value | $ 8,913 | $ 9,999
Trading securities, weighted-average yield | 5.20% | 5.21%
USDA Guarantees | Held-to-Maturity Securities | Farmer Mac Guaranteed Securities |  |
Held-to-maturity: |  |
Unamortized Premium/(Discount) | $ 154 | $ 244
Available-for-sale: |  |
Unamortized Premium/(Discount) | 154 | 244
Trading: |  |
Unamortized Premium/(Discount) | 154 | 244
USDA Guarantees | Held-to-Maturity Securities | USDA Securities: |  |
Held-to-maturity: |  |
Unamortized Premium/(Discount) | 41,489 | 55,211
Available-for-sale: |  |
Unamortized Premium/(Discount) | 41,489 | 55,211
Trading: |  |
Unamortized Premium/(Discount) | 41,489 | 55,211
USDA Guarantees | Trading Securities | USDA Securities: |  |
Held-to-maturity: |  |
Unamortized Premium/(Discount) | 479 | 701
Available-for-sale: |  |
Unamortized Premium/(Discount) | 479 | 701
Trading: |  |
Unamortized Premium/(Discount) | $ 479 | $ 701

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