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Short-term Borrowings (Tables) | 9 Months Ended
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Sep. 30, 2017
Debt Disclosure [Abstract] |
Schedule Disaggregation of the Obligation by the Class of Collateral Pledged for Short-Term Financing Obtained Through the Sales of Repurchase Agreements | The following table provides a disaggregation of the obligation by the class of collateral pledged for short-term financing obtained through the sales of repurchase agreements:
(In Thousands of Dollars) | September 30, 2017 |  |  | December 31, 2016 |
Overnight and continuous repurchase agreements |  |  |  |  |  |  |
U.S. Treasury and U.S. government sponsored entities | $ | 5,367 |  |  | $ | 6,555 |
State and political subdivisions |  | 25,172 |  |  |  | 12,304 |
Mortgage-backed securities - residential |  | 49,864 |  |  |  | 52,628 |
Collateralized mortgage obligations - residential |  | 5,335 |  |  |  | 6,623 |
Total repurchase agreements | $ | 85,738 |  |  | $ | 78,110 |

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- Definition The entire disclosure for repurchase agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(m)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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