Note 3 - Income Taxes - Valuation Allowance Activity (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
|
| Balance at Beginning of Year | $ 0 | $ 47,014 |
| Income Tax Benefit | 0 | (5,235) |
| Reversal for State NOL Expiration and Utilization | 0 | (41,779) |
| Balance at End of Year | $ 0 | $ 0 |
| X | ||||||||||
- Definition Amount of adjustment to the deferred tax asset's valuation allowance pertaining to income tax benefits. No definition available.
|
| X | ||||||||||
- Definition Amount of the adjustment to the valuation allowance of deferred tax assets to enclose the information pertaining about the State NOL expiration. No definition available.
|
| X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|