Note 3 - Property and Equipment (Details Textual) - USD ($)
|12 Months Ended|
Sep. 30, 2022
Sep. 30, 2021
|Depreciation, Total||$ 3,196||$ 2,587|
The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef