Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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- Definition

Number of financing receivables that have been 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=66008989&loc=SL6953676-111524

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- Definition

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

+ References

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

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

+ References

+ Details

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- Details

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- Details

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- Details

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Loans And The Allowance For Loan Losses (TDR Activity By Type Of Concession Granted To Borrower) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($) contract	Dec. 31, 2015 USD ($) contract
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract
Pre-Modification Outstanding Recorded Investment
Post-Modification Outstanding Recorded Investment
Commercial And Industrial [Member] \| Deferral Of Principal [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract		3
Pre-Modification Outstanding Recorded Investment		$ 541
Post-Modification Outstanding Recorded Investment		$ 541
Commercial And Industrial [Member] \| Extension Of Maturity [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract	2
Pre-Modification Outstanding Recorded Investment	$ 121
Post-Modification Outstanding Recorded Investment	$ 121
Commercial And Industrial [Member] \| Term-Out Line Of Credit [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract	1
Pre-Modification Outstanding Recorded Investment	$ 20
Post-Modification Outstanding Recorded Investment	$ 20
Residential Real Estate [Member] \| Extension Of Maturity [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract	1
Pre-Modification Outstanding Recorded Investment	$ 95
Post-Modification Outstanding Recorded Investment	$ 95
Residential Real Estate [Member] \| Extension Of Maturity And Interest Rate Reduction [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract	1
Pre-Modification Outstanding Recorded Investment	$ 109
Post-Modification Outstanding Recorded Investment	$ 109
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract
Pre-Modification Outstanding Recorded Investment
Post-Modification Outstanding Recorded Investment
Home Equities [Member] \| Total Real Estate Loans [Member] \| Combination Of Concessions [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract		2
Pre-Modification Outstanding Recorded Investment		$ 166
Post-Modification Outstanding Recorded Investment		$ 166
Consumer And Other [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract
Pre-Modification Outstanding Recorded Investment
Post-Modification Outstanding Recorded Investment