Loans (Details 3) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011 contracts	Dec. 31, 2010 contracts
Troubled Debt Restructurings:
Number of Contracts	27	9
Pre-Modification Outstanding Recorded Investment	$ 21,246	$ 13,585
Post-Modification Outstanding Recorded Investment	18,145	12,641
Commercial Loans [Member]
Troubled Debt Restructurings:
Number of Contracts	24	7
Pre-Modification Outstanding Recorded Investment	20,040	12,408
Post-Modification Outstanding Recorded Investment	16,954	11,603
Residential mortgage Loans [Member]
Troubled Debt Restructurings:
Number of Contracts	3	2
Pre-Modification Outstanding Recorded Investment	1,206	1,177
Post-Modification Outstanding Recorded Investment	$ 1,191	$ 1,038

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The 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 32

-URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953670-111524

Reference 2: 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=6965416&loc=SL6953676-111524

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The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings after the financing receivable has been modified.

+ References

+ Details

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings before the financing receivable has been modified.

+ References

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