BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES - Property and equipment (Details) - USD ($)	Sep. 30, 2023	Sep. 30, 2022
Property, Plant and Equipment
Total	$ 4,250,471	$ 4,292,940
Accumulated depreciation	3,412,201	2,069,952
Property and equipment, net	838,270	2,222,988
Lab equipment
Property, Plant and Equipment
Total	4,069,175	4,059,754
Vehicles
Property, Plant and Equipment
Total	56,471	108,361
Leasehold improvements
Property, Plant and Equipment
Total	$ 124,825	$ 124,825