EARNINGS PER SHARE (Details) (USD $)	3 Months Ended		6 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
EARNINGS PER SHARE
Weighted average common shares outstanding, Basic	623,115	619,480	622,692	619,705
Weighted average of net additional shares outstanding assuming dilutive options exercised and proceeds used to purchase treasury stock and conversion of preferred stock	120,080	164,949	132,189	165,576
Weighted average number of shares outstanding, Diluted	743,195	784,429	754,881	785,281
Income from continuing operations	$ 1,213,894	$ 1,464,750	$ 2,676,646	$ 2,903,085
Deduct: convertible preferred stock dividends	(48,108)	(66,906)	(107,399)	(134,547)
Net income available to common shareholders	$ 1,165,786	$ 1,397,844	$ 2,569,247	$ 2,768,538
Net earnings per share available to common shareholders, Basic (in dollars per share)	$ 1.87	$ 2.26	$ 4.13	$ 4.47
Net earnings per share available to common shareholders, Diluted (in dollars per share)	$ 1.63	$ 1.87	$ 3.55	$ 3.70