Other Income (Details Narrative) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022	Sep. 30, 2021	Sep. 30, 2022
Research and development incentive income	$ 749,681	$ 835,513	$ 1,483,271	$ 1,646,243
Grant income	0	0	25,000	0
Deferred grant income	916,763		916,763			$ 443,831
Australia, Dollars
Research and development incentive income	$ 1,099,134	$ 1,146,955	2,215,753	$ 2,263,317
Anavex [Member]
Research and development incentive income			497,931		$ 497,931
Michael J Fox [Member]
Research and development incentive income			$ 995,862