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Loans and Allowance for Loan Losses (Details 5) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013 Contract	Mar. 31, 2012 Contract
Summary of activity of TDR's
Number of Contracts	2	4
Pre-Modification Recorded Investment	$ 27	$ 116
Post-Modification Recorded Investment	27	116
Residential Real Estate [Member]
Summary of activity of TDR's
Number of Contracts	1	4
Pre-Modification Recorded Investment	14	116
Post-Modification Recorded Investment	14	116
Consumer [Member]
Summary of activity of TDR's
Number of Contracts	1
Pre-Modification Recorded Investment	13
Post-Modification Recorded Investment	13
Commercial Real Estate [Member]
Summary of activity of TDR's
Number of Contracts
Pre-Modification Recorded Investment
Post-Modification Recorded Investment

X

- Details

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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 33

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953676-111524

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Amount of investment in financing receivables (after modification) 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 33

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953676-111524

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- Definition

Amount of investment in financing receivables (before modification) 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 33

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953676-111524

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