Note 4: Loans and Allowance for Loan Losses (Detail) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Allowance for Credit Losses, Change in Method of Calculating Impairment	$ 680,287	$ 1,300,000
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	693,153
Residential Mortgage [Member]
Financing Receivable, Modifications, Number of Contracts	1
Financing Receivable, Modifications, Recorded Investment	389,993
Real Estate Construction [Member]
Financing Receivable, Modifications, Recorded Investment	5,700,000
One to Four Family Units [Member]
Financing Receivable, Modifications, Recorded Investment	1,700,000
Commercial Real Estate [Member]
Financing Receivable, Modifications, Recorded Investment	$ 1,900,000

Amount of allowance for credit losses related to receivables which had been measured under a general allowance for credit losses methodology that are now identified as troubled debt restructurings.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 40

-Section 65

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=7484272&loc=SL7484277-172609

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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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The amount of the outstanding recorded investment related to 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 40

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6951948&loc=d3e18845-111554

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Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 34

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953682-111524

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