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Loans, Allowance For Loan Losses And OREO (Schedule Of Defaults During Stated Period Of Troubled Debt Restructurings) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012 contract	Sep. 30, 2011 contract
Financing Receivable, Modifications [Line Items]
Number of Contracts		4
Recorded Investment		$ 695
Commercial [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	4	1
Recorded Investment	798	183
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts		1
Recorded Investment		30
Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts		2
Recorded Investment		$ 482

X

- Definition

Financing receivables, defaults, number of defaults

+ References

No definition available.

+ Details

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Period Type:	duration

X

- Definition

Financing receivables defaults, recorded investment at default date

+ References

No definition available.

+ Details

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Namespace Prefix:	cik0001275101_
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X

- Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration