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Loans And Allowance For Loan Losses (Summary Of Troubled Debt Restructures) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) loan	Dec. 31, 2014 USD ($) loan
Financing Receivable, Modifications [Line Items]
Number of Loans | loan	10	2
Pre-Modification Outstanding Recorded Investment	$ 1,795	$ 130
Post-Modification Outstanding Recorded Investment	$ 1,800	$ 127
Commercial Real Estate Mortgages [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | loan	4	1
Pre-Modification Outstanding Recorded Investment	$ 342	$ 30
Post-Modification Outstanding Recorded Investment	$ 352	$ 30
Agriculture And Other Loans To Farmers [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | loan	1	1
Pre-Modification Outstanding Recorded Investment	$ 18	$ 100
Post-Modification Outstanding Recorded Investment	$ 15	$ 97
Commercial Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | loan	5	2
Pre-Modification Outstanding Recorded Investment	$ 360	$ 130
Post-Modification Outstanding Recorded Investment	$ 367	$ 127
Residential Real Estate Mortgages [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | loan	5
Pre-Modification Outstanding Recorded Investment	$ 1,435
Post-Modification Outstanding Recorded Investment	$ 1,433
Consumer Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | loan	5
Pre-Modification Outstanding Recorded Investment	$ 1,435
Post-Modification Outstanding Recorded Investment	$ 1,433

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

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- Definition

Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524

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- Definition

Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524

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