EARNINGS PER SHARE (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
EARNINGS PER SHARE
Weighted average number of common shares outstanding, Basic	585,625	569,689	584,359	567,026
Weighted average of net additional shares outstanding assuming dilutive options exercised and proceeds used to purchase treasury stock	12,965	12,681	9,121	14,552
Weighted average number of shares outstanding, Diluted	598,590	582,370	593,480	581,578
Net income available to common shareholders, Basic	$ 3,944,379	$ 6,044,808	$ 8,638,954	$ 12,052,045
Net income available to common shareholders, Diluted	$ 3,944,379	$ 6,044,808	$ 8,638,954	$ 12,052,045
Net earnings per share available to common shareholders, Basic (in dollars per share)	$ 6.74	$ 10.61	$ 14.78	$ 21.25
Net earnings per share available to common shareholders, Diluted (in dollars per share)	$ 6.59	$ 10.38	$ 14.56	$ 20.72