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Note A - Summary of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Note A - Summary of Significant Accounting Policies (Details) [Line Items]
Allowance for Doubtful Accounts Receivable, Current (in Dollars)	$ 97,950	$ 97,950
Number of Reportable Segments	1
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	0	0	323,500
Patents [Member] \| Maximum [Member]
Note A - Summary of Significant Accounting Policies (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	17 years

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.

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