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Loans And Related Allowances For Loan Losses (Narrative) (Details) (USD $)	6 Months Ended				3 Months Ended
	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2013 Partial Charge Off [Member]	Dec. 31, 2012 Partial Charge Off [Member]	Jun. 30, 2013 Troubled Debt Restructuring [Member] loan
Financing Receivable, Modifications [Line Items]
Nonaccrual Loans Subject To Partial Charge Off	$ 19,377,000	$ 19,915,000	$ 7,400,000	$ 6,700,000
Financing Receivable, Modifications, Number of Contracts					3
Reduction of the ALL Resulting From new TDRs	$ 11,266

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

+ References

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-Publisher FASB

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-Topic 310

-SubTopic 10

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Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

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-Publisher FASB

-Name Accounting Standards Codification

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Reflects the amount of the write-down related to a troubled debt restructuring.

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-Name Accounting Standards Codification

-Topic 310

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