EARNINGS PER SHARE (Details) - USD ($)	12 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
EARNINGS PER SHARE
Weighted average common shares outstanding, Basic	660,925	679,478
Weighted average of net additional shares outstanding assuming dilutive options exercised and proceeds used to purchase treasury stock and conversion of preferred stock	11,524	12,705
Weighted average number of shares outstanding, Diluted	672,449	692,183
Net income available to common shareholders	$ 3,614,610	$ 2,949,576
Net income available to common shareholders, diluted	$ 3,614,610	$ 2,949,576
Net earnings per share available to common shareholders, Basic (in dollars per share)	$ 5.47	$ 4.34
Net earnings per share available to common shareholders, Diluted (in dollars per share)	$ 5.38	$ 4.26