Note D - Income Taxes - Valuation Allowance Activity (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Sep. 30, 2019 |
Sep. 30, 2018 |
Sep. 30, 2017 |
|
| Balance at Beginning of Year | $ 104,858 | $ 159,154 | $ 322,404 |
| Income Tax Benefit | 10,448 | 79,377 | (32,154) |
| Reversal for State NOL Expiration and Utilization | (68,292) | (133,673) | (131,096) |
| Balance at End of Year | $ 47,014 | $ 104,858 | $ 159,154 |
| 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://fasb.org/us-gaap/role/ref/legacyRef
|