EARNINGS PER SHARE (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
EARNINGS PER SHARE
Weighted average number of common shares outstanding, Basic	569,689	551,369	567,026	550,276
Weighted average net additional shares outstanding assuming dilutive options exercised and proceeds used to purchase treasury stock	12,681	18,112	14,552	11,664
Weighted average number of shares outstanding, Diluted	582,370	569,481	581,578	561,940
Net income available to common shareholders, basic	$ 5,982,831	$ 3,691,210	$ 11,990,068	$ 9,197,728
Net income available to common shareholders, diluted	$ 5,982,831	$ 3,691,210	$ 11,990,068	$ 9,197,728
Net earnings per share available to common shareholders, Basic (in dollars per share)	$ 10.50	$ 6.69	$ 21.15	$ 16.71
Net earnings per share available to common shareholders, Diluted (in dollars per share)	$ 10.27	$ 6.48	$ 20.62	$ 16.37