EARNINGS PER SHARE (Details) - USD ($)	3 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
EARNINGS PER SHARE
Weighted average common shares outstanding, Basic	617,858	687,679
Weighted average of net additional shares outstanding assuming dilutive options exercised and proceeds used to purchase treasury stock and conversion of preferred stock	6,667	8,271
Weighted average number of shares outstanding, Diluted	624,525	695,950
Net income available to common shareholders	$ 1,245,321	$ 1,480,091
Net income available to common shareholders, diluted	$ 1,245,321	$ 1,480,091
Net earnings per share available to common shareholders, Basic (in dollars per share)	$ 2.02	$ 2.15
Net earnings per share available to common shareholders, Diluted (in dollars per share)	$ 1.99	$ 2.13