Securities Available for Sale - Summary of Available for Sale Securities (Details) (USD $)	Mar. 31, 2015	Sep. 30, 2014
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	$ 182,124,600	$ 189,885,902
Gross unrealized gains	1,542,642	1,052,544
Gross unrealized losses	(685,716)	(2,195,173)
Estimated fair value	182,981,526us-gaap_AvailableForSaleSecurities	188,743,273us-gaap_AvailableForSaleSecurities
Other investment securities: tax-free municipals
Schedule of Available-for-sale Securities [Line Items]
Amortized cost		13,430,732
Gross unrealized gains		26,471
Gross unrealized losses		0
Estimated fair value		13,457,203
Other investment securities: collateralized loan obligations
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	24,402,948
Gross unrealized gains	17,322
Gross unrealized losses	(90,884)
Estimated fair value	24,329,386
Mortgage-backed securities: FHLMC certificates
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	40,018,791	44,036,704
Gross unrealized gains	599,789	359,644
Gross unrealized losses	(71,818)	(370,420)
Estimated fair value	40,546,762	44,025,928
Mortgage-backed securities: FNMA certificates
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	105,545,426	119,445,041
Gross unrealized gains	824,991	499,772
Gross unrealized losses	(385,662)	(1,666,436)
Estimated fair value	105,984,755	118,278,377
Mortgage-backed securities: GNMA certificates
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	1,574,614	1,595,029
Gross unrealized gains	72,023	102,815
Gross unrealized losses	0	0
Estimated fair value	1,646,637	1,697,844
Collateralized mortgage obligations: FHLMC
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	41,703	49,425
Gross unrealized gains	3,187	4,071
Gross unrealized losses	0	0
Estimated fair value	44,890	53,496
Collateralized mortgage obligations: FNMA
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	70,097	78,152
Gross unrealized gains	1,820	2,004
Gross unrealized losses	0	0
Estimated fair value	71,917	80,156
Private-label mortgage securities: investment grade
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	1,206,663	1,485,804
Gross unrealized gains	5,765	8,941
Gross unrealized losses	(44,805)	(47,887)
Estimated fair value	1,167,623	1,446,858
Private-label mortgage securities: split rating
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	1,034,993	1,090,524
Gross unrealized gains	0	3,583
Gross unrealized losses	(3,887)	0
Estimated fair value	1,031,106	1,094,107
Private-label mortgage securities: non-investment grade
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	8,229,365	8,674,491
Gross unrealized gains	17,745	45,243
Gross unrealized losses	(88,660)	(110,430)
Estimated fair value	$ 8,158,450	$ 8,609,304

Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt securities classified as available-for-sale.

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

-Publisher FASB

-Name Accounting Standards Codification

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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt securities classified as available-for-sale.

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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