EARNINGS PER SHARE (Details) - USD ($)	12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
EARNINGS PER SHARE
Weighted average number of common shares outstanding, Basic	550,551	561,166
Net income available to common shareholders	$ 15,545,265	$ 5,542,590
Net earnings per share available to common shareholders, Basic (in dollars per share)	$ 28.24	$ 9.88
Weighted average of net additional shares outstanding assuming dilutive options exercised and proceeds used to purchase treasury stock (1)	17,552	6,795
Weighted average number of shares outstanding, Diluted	568,103	567,961
Net income available to common shareholders, diluted	$ 15,545,265	$ 5,542,590
Net earnings per share available to common shareholders, Diluted (in dollars per share)	$ 27.36	$ 9.76