XML 38 R22.htm IDEA: XBRL DOCUMENT v3.23.3
Other Income (Details Narrative) - USD ($)
 12 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2021
Defined Benefit Plan Disclosure [Line Items]      
Grant income $ 500,000 $ 0 $ 500,000
Research and development incentive income 2,700,000 3,300,000 4,500,000
Non operating income from grant 25,000 0 54,100
Deferred grant income 900,000 400,000  
Incentive and tax receivables 2,500,000 2,900,000  
Australia, Dollars      
Defined Benefit Plan Disclosure [Line Items]      
Research and development incentive income 4,100,000 4,500,000 6,100,000
Incentive and tax receivables $ 3,900,000 $ 4,500,000  
Michael J Fox Foundation [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Research and development incentive income     $ 1,000,000