v3.26.1
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES - Property and equipment (Details) - USD ($)
Mar. 31, 2026
Sep. 30, 2025
Sep. 30, 2024
Property, Plant and Equipment      
Total   $ 3,531,614 $ 3,381,533
Accumulated depreciation   3,288,894 2,922,638
Property and equipment, net $ 173,729 242,720 458,895
Lab equipment      
Property, Plant and Equipment      
Total   3,406,789 3,256,708
Leasehold improvements      
Property, Plant and Equipment      
Total   $ 124,825 $ 124,825