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Securities Textuals (Details) - USD ($) $ in Millions | Mar. 31, 2019 | Dec. 31, 2018
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Securities (Textuals) [Abstract] |  |
Available-for-sale Securities Pledged as Collateral | $ 166.5 | $ 133.1
Cost-method Investments, Aggregate Carrying Amount | $ 1.4 | $ 1.4

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- Definition Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments. + References No definition available. + Details
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- Definition Amount of restricted investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 50 -Paragraph 1A -Subparagraph (b)(1)(i) -URI http://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729 + Details
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