INTANGIBLE ASSETS - Amortization expense (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Sep. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract]
Useful life			4 years 6 months
Amortization expense	$ 28,111	$ 28,111	$ 84,333	$ 84,333
Intangible Assets, Net (Excluding Goodwill)	506,000		506,000		$ 590,333
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year	28,112		28,112
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Two	112,444		112,444
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Three	112,444		112,444
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Four	112,444		112,444
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Five	112,444		112,444
Finite-Lived Intangible Assets, Amortization Expense, Rolling after Year Five	$ 28,112		$ 28,112