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Loans (Details Textual) (USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2011
Loans (Textual) [Abstract]
Total outstanding balance of acquired impaired loans	$ 0	$ 7.71	$ 7.75

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- Definition

Outstanding balance of acquired impaired loans.

+ References

No definition available.

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