EARNINGS PER SHARE (Details) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
EARNINGS PER SHARE
Weighted average common shares outstanding, Basic	606,080	615,822	615,768	614,173
Weighted average of net additional shares outstanding assuming dilutive options exercised and proceeds used to purchase treasury stock and conversion of preferred stock	106,467	121,358	107,549	121,426
Weighted average number of shares outstanding, Diluted	712,547	737,180	723,317	735,599
Net income	$ 1,146,624	$ 769,333	$ 2,502,246	$ 2,315,363
Deduct: convertible preferred stock dividends	(48,643)	(48,108)	(97,820)	(97,285)
Net income available to common shareholders	1,097,981	721,225	2,404,426	2,218,078
Net income available to common shareholders, diluted	$ 1,146,624	$ 769,333	$ 2,502,246	$ 2,315,363
Net earnings per share available to common shareholders, Basic (in dollars per share)	$ 1.81	$ 1.17	$ 3.90	$ 3.61
Net earnings per share available to common shareholders, Diluted (in dollars per share)	$ 1.61	$ 1.04	$ 3.46	$ 3.15