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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Cash flows from operating activities: |  |  |
Net income | $ 84,317 | $ 77,300 | $ 73,839
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Net amortization of deferred gains, premiums, and discounts on loans, investments, Farmer Mac Guaranteed Securities, and USDA Securities | 1,739 | 1,828 | 2,889
Amortization of debt premiums, discounts and issuance costs | 22,858 | 31,757 | 15,060
Net change in fair value of trading securities, hedged assets, and financial derivatives | (11,187) | (15,086) | (12,144)
(Gains)/losses on sale of real estate owned | (1,748) | (15) | 1
Total provision for losses | 1,758 | 1,002 | 208
Excess Tax Benefits from Share-Based Compensation | 860 | 0 | 0
Deferred income taxes | 3,221 | 4,103 | 3,992
Other Noncash Income (Expense) | 11 | 9 | (9)
Stock-based compensation expense | 2,702 | 3,343 | 3,269
Proceeds from repayment of trading investment securities | 0 | 2,212 | 657
Proceeds from repayment of loans purchased as held for sale | 70,630 | 70,087 | 95,592
Net change in: |  |  |
Interest receivable | (32,468) | (9,922) | (5,826)
Guarantee and commitment fees receivable | 94 | 1,318 | (727)
Other assets | 3,641 | 43,560 | 8,454
Accrued interest payable | 25,702 | 2,079 | (734)
Other liabilities | 2,881 | (884) | 377
Net cash provided by operating activities | 175,011 | 212,691 | 184,898
Cash flows from investing activities: |  |  |
Payments to Acquire Held-to-maturity Securities | (45,032) | 0 | 0
Purchases of loans held for investment | (1,266,926) | (1,016,515) | (837,176)
Purchases of defaulted loans | (5,981) | (2,516) | (16,907)
Proceeds from repayment of loans purchased as held for investment | 435,356 | 402,897 | 311,136
Proceeds from sale of Farmer Mac Guaranteed Securities | 519,219 | 609,347 | 336,913
Proceeds from sale of real estate owned | 8,099 | 295 | (1)
Net cash used by investing activities | (1,848,275) | (593,409) | (1,250,533)
Cash flows from financing activities: |  |  |
Excess tax benefits related to stock-based awards | 0 | 1,428 | 154
Payments to third parties on debt securities of consolidated trusts | (101,218) | (82,209) | (47,574)
Proceeds from common stock issuance | 238 | 553 | 1,689
Tax payments related to share-based awards | (2,536) | (4,103) | (543)
Investment in subsidiary - non-controlling interest | 0 | 53 | 242
Payments for Repurchase of Redeemable Preferred Stock | 0 | 0 | (244,000)
Payments of Ordinary Dividends, Noncontrolling Interest | 0 | 0 | (5,415)
Dividends paid on common and preferred stock | (28,439) | (24,067) | (20,182)
Net cash provided/(used) by financing activities | 1,710,057 | (564,137) | 912,332
Net increase in cash and cash equivalents | 36,793 | (944,855) | (153,303)
Cash and cash equivalents at beginning of period | 265,229 | 1,210,084 | 1,363,387
Cash and cash equivalents at end of period | 302,022 | 265,229 | 1,210,084
Medium-term Notes [Member] |  |  |
Cash flows from financing activities: |  |  |
Proceeds from issuance of discount notes and medium-term notes | 8,600,860 | 6,519,115 | 4,375,368
Payments to redeem discount notes and medium-term notes | (4,675,300) | (4,083,450) | (4,842,281)
Notes Payable to Banks [Member] |  |  |
Cash flows from financing activities: |  |  |
Proceeds from issuance of discount notes and medium-term notes | 51,980,890 | 95,036,368 | 97,129,959
Payments to redeem discount notes and medium-term notes | (54,064,438) | (97,918,539) | (95,424,765)
Investment Securities [Member] |  |  |
Cash flows from investing activities: |  |  |
Purchases of available-for-sale investment securities and Farmer Mac Guaranteed Securities and USDA Guaranteed Securities | (979,671) | (1,753,423) | (2,403,910)
Proceeds from repayment of available-for-sale investment securities, Farmer Mac Guaranteed Securities and USDA Guaranteed Securities | 1,326,779 | 1,725,045 | 1,489,074
Proceeds from sale of available-for-sale investment securities | 10,218 | 186,769 | 83,735
Farmer Mac Guaranteed Securities and USDA Securities [Member] |  |  |
Cash flows from investing activities: |  |  |
Purchases of available-for-sale investment securities and Farmer Mac Guaranteed Securities and USDA Guaranteed Securities | (2,913,514) | (2,579,980) | (1,180,570)
Proceeds from repayment of available-for-sale investment securities, Farmer Mac Guaranteed Securities and USDA Guaranteed Securities | 1,063,178 | 1,834,672 | 967,173
Common Class C, Non-Voting [Member] |  |  |
Cash flows from financing activities: |  |  |
Common stock repurchased | $ 0 | $ (9,286) | $ (10,320)

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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with maturities (principal being due), prepayments and calls (requests of early payments) on securities not classified as either held-to-maturity securities or trading securities which are classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26853-111562 + Details
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- Definition Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow (outflow) from sales and purchases of trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26853-111562 + Details
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- Definition The cash inflow from repayments of the balance excluding interest (principal) on loans receivable and leases held for investment purposes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition The cash inflow from sale proceeds and collection of repayments from borrowers on loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization; includes mortgages and other types of loans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4600-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3461-108585 + Details
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- Definition The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition The cash inflow from the sale assets received in full or partial satisfaction of a receivable including real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts. Foreclosed assets also include loans that are treated as if the underlying collateral had been foreclosed because the institution has taken possession of the collateral, even though legal foreclosure or repossession proceedings have not taken place. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from the sale of investments classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3521-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3574-108585 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591551-111686 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 + Details
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- Definition Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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