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Financial Instruments (Tables) | 3 Months Ended
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Mar. 31, 2017
Investments, Debt and Equity Securities [Abstract] |
Schedule of Realized Gain (Loss) | The cost of securities sold was determined using the specific identification method.
|  | Three Months Ended March 31,
|  | 2016
Proceeds from sales and maturities of securities |  | $ | 26,859 |
Gross realized gains |  | 61 |
Gross realized losses |  | (9 | )

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- Definition Tabular disclosure of the proceeds from sales of available-for-sale securities and the gross realized gains and gross realized losses that have been included in earnings as a result of those sales. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27357-111563 + Details
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