Securities (Details 1) (USD $)	Jun. 30, 2012	Sep. 30, 2011
The amortized cost and estimated market value of securities, by contractual maturity
Securities Available for sale, Due in one year or less, Amortized Cost
Securities Available for sale, Due after one year through five years, Amortized Cost
Securities Available for sale, Due five years to ten years, Amortized Cost	146,422	168,796
Securities Available for sale, Due after ten years, Amortized Cost	5,955,064	5,665,716
Securities Available for sale, Amortized Cost	6,101,486	5,834,512
Securities Available for sale, Due in one year or less, Fair Value
Securities Available for sale, Due after one year through five years, Fair Value
Securities Available for sale, Due five years to ten years, Fair Value	155,166	180,628
Securities Available for sale, Due after ten years, Fair Value	6,267,534	5,987,723
Securities Available for sale, Fair Value	6,422,700	6,168,351
Securities Held to Maturity, Due in one year or less, Amortized Cost
Securities Held to Maturity, Due after one year through five years, Amortized Cost	1,342,031
Securities Held to Maturity, Due five years to ten years, Amortized Cost	1,771,178	647,812
Securities Held to Maturity, Due after ten years, Amortized Cost	1,877,717	988,751
Securities Held to Maturity, Amortized Cost	4,990,926	1,636,563
Securities Held to Maturity, Due in one year or less, Fair Value
Securities Held to Maturity, Due after one year through five years, Fair Value	1,364,409
Securities Held to Maturity, Due five years to ten years, Fair Value	1,838,199	699,870
Securities Held to Maturity, Due after ten years, Fair Value	1,962,739	1,053,546
Securities Held to Maturity, Fair Value	$ 5,165,347	$ 1,753,416

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Amount of available-for-sale debt securities at cost, net of adjustments, maturing in the sixth fiscal year through the tenth fiscal year following the latest fiscal year. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments.

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