BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES - Property and equipment (Details) - USD ($)	Sep. 30, 2020	Sep. 30, 2019
Property, Plant and Equipment [Line Items]
Total	$ 3,726,172	$ 2,519,482
Accumulated depreciation	2,448,517	2,293,261
Property and equipment, net	1,277,655	226,221
Computer equipment
Property, Plant and Equipment [Line Items]
Total	90,509	90,509
Lab equipment
Property, Plant and Equipment [Line Items]
Total	3,036,397	2,060,520
Furniture
Property, Plant and Equipment [Line Items]
Total	74,781	74,781
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total	$ 524,485	$ 293,672