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CDI (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2005 branch
Finite-Lived Intangible Assets [Line Items]
Number of branches	22
Amortization of CDI	$ 130	$ 148	$ 167
Core deposits
Finite-Lived Intangible Assets [Line Items]
CDI acquired, gross				2,201
Number of branches				7
Unamortized CDI, net	119	249
Amortization of CDI	$ 130	$ 148	$ 167

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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