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Loans (Details Textual) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011
Loans (Textual) [Abstract]
Total outstanding balance of acquired impaired loans	$ 5.98	$ 7.71	$ 8.45

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- Definition

Outstanding balance of acquired impaired loans.

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No definition available.

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