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Securities Textuals (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Securities (Textuals) [Abstract]
Available-for-sale Securities Pledged as Collateral	$ 149.4	$ 137.2
Cost-method Investments, Aggregate Carrying Amount	$ 1.4	$ 1.4

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- References

No definition available.

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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.

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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

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