Note A - Summary of Significant Accounting Policies (Details Textual) |
12 Months Ended | ||
|---|---|---|---|
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Sep. 30, 2015
USD ($)
shares
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Sep. 30, 2014
USD ($)
shares
|
Sep. 30, 2013
USD ($)
shares
|
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| Maximum [Member] | Patents [Member] | |||
| Finite-Lived Intangible Asset, Useful Life | 20 years | ||
| Goodwill, Impairment Loss | $ 0 | $ 0 | $ 0 |
| Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares | 0 | 0 | 0 |
| Impairment of Long-Lived Assets Held-for-use | $ 0 | $ 0 | $ 0 |
| Unrecognized Tax Benefits | 0 | 0 | 0 |
| Depreciation | $ 1,214,512 | $ 699,306 | $ 475,524 |
| Number of Reportable Segments | 1 | ||
| Number of Patents Granted | 5 | ||
| Number of Patents Pending | 5 | ||
| X | ||||||||||
- Definition Represents the number of patents granted in the United States. No definition available.
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| X | ||||||||||
- Definition Represents the number of patents pending. No definition available.
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| X | ||||||||||
- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition 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://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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| X | ||||||||||
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. No definition available.
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| X | ||||||||||
- Definition Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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