EARNINGS PER SHARE (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
EARNINGS PER SHARE
Weighted average common shares outstanding, Basic	596,112	615,822	609,240	614,723
Weighted average of net additional shares outstanding assuming dilutive options exercised and proceeds used to purchase treasury stock and conversion of preferred stock	111,188	125,361	108,635	122,602
Weighted average number of shares outstanding, Diluted	707,300	741,183	717,875	737,325
Net income	$ 1,851,934	$ 1,996,224	$ 4,354,180	$ 4,311,587
Deduct: convertible preferred stock dividends	(48,642)	(48,643)	(146,462)	(145,928)
Net income available to common shareholders	1,803,292	1,947,581	4,207,718	4,165,659
Net income available to common shareholders, diluted	$ 1,851,934	$ 1,996,224	$ 4,354,180	$ 4,311,587
Net earnings per share available to common shareholders, Basic (in dollars per share)	$ 3.03	$ 3.16	$ 6.91	$ 6.78
Net earnings per share available to common shareholders, Diluted (in dollars per share)	$ 2.62	$ 2.69	$ 6.07	$ 5.85