Loans Receivable - Impaired Loans Not Covered By Loss Sharing (Details) (USD $)	3 Months Ended	6 Months Ended	12 Months Ended
Mar. 31, 2015	Mar. 31, 2015	Sep. 30, 2014
With no related allowance recorded:
Recorded Investment	$ 9,473,786	$ 9,473,786	$ 10,394,339
Unpaid Principal Balance	11,222,211	11,222,211	12,794,460
Average Investment in Impaired Loans	9,515,616	9,563,997	11,122,710
Interest Income Recognized	87,807	179,554	405,367
1-4 family residential real estate
With no related allowance recorded:
Related Allowance	0	0	0
Commercial real estate
With no related allowance recorded:
Related Allowance	0	0	0
Commercial
With no related allowance recorded:
Related Allowance	0	0	0
With no related allowance recorded \| 1-4 family residential real estate
With no related allowance recorded:
Recorded Investment	1,517,435	1,517,435	1,550,777
Unpaid Principal Balance	2,009,879	2,009,879	2,077,942
Average Investment in Impaired Loans	1,534,541	1,550,559	1,737,505
Interest Income Recognized	548	3,999	31,656
With no related allowance recorded \| Commercial real estate
With no related allowance recorded:
Recorded Investment	7,881,126	7,881,126	8,687,088
Unpaid Principal Balance	9,116,027	9,116,027	10,510,893
Average Investment in Impaired Loans	7,900,032	7,928,631	9,196,747
Interest Income Recognized	87,259	175,555	373,711
With no related allowance recorded \| Commercial
With no related allowance recorded:
Recorded Investment	75,225	75,225	156,474
Unpaid Principal Balance	96,305	96,305	205,625
Average Investment in Impaired Loans	81,043	84,807	188,458
Interest Income Recognized	$ 0	$ 0	$ 0

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Amount of allowance for credit losses related to recorded investment.

+ References

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- Definition

Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 17

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5258-111524

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- Definition

Amount of interest income, recognized on accrual basis, on financing receivables that are recognized as impaired, for which there is no related allowance for credit losses.

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- Definition

Amount of investment in impaired financing receivables for which there is no related allowance for credit losses.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 14A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953550-111524

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Amount of unpaid principal balance of impaired financing receivables for which there is no related allowance for credit losses.

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