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Loans and Asset Quality Information (Schedule of Accruing Restructured Loans Defaulted in Period) (Details) - All Total Loans [Member] $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($)	Mar. 31, 2018 USD ($)
Accruing TDRs that subsequently defaulted
Number of Contracts - Subsequent Default	1	1
Recorded Investment - Subsequently defaulted	$ 93	$ 570
Real estate - mortgage - residential (1-4 family) first mortgages [Member]
Accruing TDRs that subsequently defaulted
Number of Contracts - Subsequent Default	1
Recorded Investment - Subsequently defaulted	$ 93
Real estate - mortgage - commercial and other [Member]
Accruing TDRs that subsequently defaulted
Number of Contracts - Subsequent Default		1
Recorded Investment - Subsequently defaulted		$ 570

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Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default in the period.

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Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953682-111524

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