Statements of Stockholders' Equity (USD $)	Total	Class A voting Common Stock	Capital in Excess of Par Value	Deferred Directors' Compensation	Retained Earnings	Treasury Stock
Balance at Sep. 30, 2008	$ 68,348,901	$ 140,524	$ 2,090,070	$ 1,605,811	$ 69,236,604	$ (4,724,108)
Balance, shares at Sep. 30, 2008		8,431,502				(131,374)
Issuance of treasury shares to ESOP	245,811		(168,017)			413,828
Issuance of treasury shares to ESOP, shares						11,508
Common shares to be issued to directors for services	256,688			256,688
Dividends declared ($.28 per share)	(2,324,036)				(2,324,036)
Net income (loss)	(2,405,021)				(2,405,021)
Balance at Sep. 30, 2009	64,122,343	140,524	1,922,053	1,862,499	64,507,547	(4,310,280)
Balance, shares at Sep. 30, 2009		8,431,502				(119,866)
Purchase of treasury stock	(291,383)					(291,383)
Purchase of treasury stock, shares						(12,326)
Issuance of treasury shares to ESOP	287,194		(117,716)			404,910
Issuance of treasury shares to ESOP, shares						11,632
Restricted stock awards	12,028		12,028
Common shares to be issued to directors for services	359,628			359,628
Dividends declared ($.28 per share)	(2,327,504)				(2,327,504)
Net income (loss)	11,419,690				11,419,690
Balance at Sep. 30, 2010	73,581,996	140,524	1,816,365	2,222,127	73,599,733	(4,196,753)
Balance, shares at Sep. 30, 2010		8,431,502				(120,560)
Purchase of treasury stock	(1,851,290)					(1,851,290)
Purchase of treasury stock, shares						(65,481)
Issuance of treasury shares to ESOP	303,843		(44,340)			348,183
Issuance of treasury shares to ESOP, shares						10,710
Restricted stock awards	152,482		152,482
Common shares to be issued to directors for services	443,456			443,456
Dividends declared ($.28 per share)	(2,322,082)				(2,322,082)
Net income (loss)	8,493,912				8,493,912
Balance at Sep. 30, 2011	$ 78,802,317	$ 140,524	$ 1,924,507	$ 2,665,583	$ 79,771,563	$ (5,699,860)
Balance, shares at Sep. 30, 2011		8,431,502				(175,331)