Consolidated Statements Of Stockholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Preferred Stock [Member]	Common Stock [Member]	Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total
Balance at Sep. 30, 2009	$ 6,743	$ 37	$ 46,390	$ 8,685	$ (4,361)	$ (10,382)	$ 47,112
Balance, shares at Sep. 30, 2009		3,664,947
Comprehensive income (loss):
Net income				678			678
Comprehensive gain (loss) on cash flow hedges net of tax					(49)		(49)
Comprehensive gain (loss) on investment securities, net of reclassification adjustment, net of tax					5,070		5,070
Comprehensive gain (loss) on securities for which other-than-temporary impairment has been recognized in earnings, net of reclassification adjustment, net of tax					(2,713)		(2,713)
Total comprehensive income							2,986
Accretion of preferred stock discount	60			(60)
Cumulative dividends on preferred stock				(350)			(350)
Stock-based compensation expense			61				61
Stock options exercised			7				7
Stock options exercised, shares		1,000
Cash dividends declared ($0.08 per share)				(245)			(245)
Shares issued through Dividend Reinvestment Plan			15				15
Shares issued through Dividend Reinvestment Plan, shares		2,489
Balance at Sep. 30, 2010	6,803	37	46,473	8,708	(2,053)	(10,382)	49,586
Balance, shares at Sep. 30, 2010		3,668,436
Comprehensive income (loss):
Net income				1,535			1,535
Comprehensive gain (loss) on cash flow hedges net of tax					159		159
Comprehensive gain (loss) on investment securities, net of reclassification adjustment, net of tax					(632)		(632)
Comprehensive gain (loss) on securities for which other-than-temporary impairment has been recognized in earnings, net of reclassification adjustment, net of tax					134		134
Total comprehensive income							1,196
Accretion of preferred stock discount	60			(60)
Cumulative dividends on preferred stock				(350)			(350)
Stock-based compensation expense			37				37
Stock options exercised			1				1
Stock options exercised, shares		200
Restricted stock issued		2,969
Cash dividends declared ($0.08 per share)				(245)			(245)
Shares issued through Dividend Reinvestment Plan			16				16
Shares issued through Dividend Reinvestment Plan, shares		2,033
Contribution of stock to Employee Stock Ownership Plan (ESOP) (8,616 shares)			100			150	250
Balance at Sep. 30, 2011	$ 6,863	$ 37	$ 46,627	$ 9,588	$ (2,392)	$ (10,232)	$ 50,491
Balance, shares at Sep. 30, 2011		3,673,638