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Short-Term Borrowings | 12 Months Ended
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Dec. 31, 2017
Debt Disclosure [Abstract] |
Short-Term Borrowings | NOTE 10 - SHORT-TERM BORROWINGS Short-term borrowings, which consist of federal funds purchased and other short-term borrowings are summarized as follows:
|  | At December 31, 2017 |  |  | At December 31, 2016 |
|  | Federal Funds Purchased |  |  | Short-term Borrowings |  |  | Federal Funds Purchased |  |  | Short-term Borrowings |
Outstanding balance at year end |  | $ | — |  |  | $ | 56,900 |  |  | $ | — |  |  | $ | 31,000 |
Maximum indebtedness during the year |  |  | 20,000 |  |  |  | 115,050 |  |  |  | 20,000 |  |  |  | 70,400 |
Average balance during the year |  |  | 119 |  |  |  | 38,825 |  |  |  | 116 |  |  |  | 10,483 |
Average rate paid during the year |  |  | 1.68 | % |  |  | 1.12 | % |  |  | 0.86 | % |  |  | 0.42 | %
Interest rate on year end balance |  |  | — |  |  |  | 1.42 | % |  |  | — |  |  |  | 0.64 | %
|  | At December 31, 2015 |
|  | Federal Funds Purchased |  |  | Short-term Borrowings |
Outstanding balance at year end |  | $ | — |  |  | $ | 53,700 |
Maximum indebtedness during the year |  |  | — |  |  |  | 64,700 |
Average balance during the year |  |  | 69 |  |  |  | 26,880 |
Average rate paid during the year |  |  | 0.53 | % |  |  | 0.20 | %
Interest rate on year end balance |  |  | — |  |  |  | 0.35 | %
Average balance during the year represent daily averages. Average interest rates represent interest expense divided by the related average balances. These borrowing transactions can range from overnight to six months in maturity. The average maturity was one day at December 31, 2017, 2016 and 2015.

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- Definition The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -URI http://asc.fasb.org/topic&trid=2208564 + Details
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