EARNINGS PER SHARE (Details) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
EARNINGS PER SHARE
Weighted average number of common shares outstanding, Basic	600,161	585,885	597,879	583,725
Weighted average of net additional shares outstanding assuming dilutive options exercised and proceeds used to purchase treasury stock	7,868	6,563	8,038	7,524
Weighted average number of shares outstanding, Diluted	608,029	592,448	605,917	591,249
Net income available to common shareholders, Basic	$ 539,543	$ 2,065,574	$ 1,610,504	$ 4,694,575
Net income available to common shareholders, Diluted	$ 539,543	$ 2,065,574	$ 1,610,504	$ 4,694,575
Net earnings per share available to common shareholders, Basic (in dollars per share)	$ 0.90	$ 3.53	$ 2.69	$ 8.04
Net earnings per share available to common shareholders, Diluted (in dollars per share)	$ 0.89	$ 3.49	$ 2.66	$ 7.94