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Note 2 - Basis Of Presentation And Significant Acounting Policies (Details) (USD $) | 12 Months Ended |
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Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2011
Note 2 - Basis Of Presentation And Significant Acounting Policies (Details) [Line Items] |  |  |
Cash, FDIC Insured Amount (in Dollars) | $ 250,000 |  |
Cash, Uninsured Amount (in Dollars) | 15,600,000 |  |
Number of Majo rCustomers Accounted for Accounts Receivable | 2 | 1 |
Allowance for Doubtful Accounts Receivable (in Dollars) | 3,772 | 4,372 |
Inventory Valuation Reserves Increase (Decrease) (in Dollars) | (143,686) | 154,109 |
Finite-Lived Intangible Asset, Useful Life | 15 years |  |
Shipping, Handling and Transportation Costs (in Dollars) | 142,453 | 127,392 |
Advertising Expense (in Dollars) | 74,452 | 62,663 |
Product Warranty Period | 1 year |  |
Product Warranty Accrual, Period Increase (Decrease) (in Dollars) | 8,446 |  |
Product Warranty Accrual (in Dollars) | 212,759 | 204,313 | 272,261
Number of Reportable Segments | 1 |  |
Warrant Registration Statement Filing Period | 30 days |  |
Maximum Period for Declaring Registration Statement Effective | 90 days |  |
Initial Liquidated Damages Payable to Warrant Holders per Day (in Dollars per share) | $ 0.01335 |  |
Period for Which Initial Liquidated Damages Payable to Warrant Holders | 180 days |  |
Liquidated Damages Payable to Warrant Holders per Day Thereafter (in Dollars per share) | $ 0.0267 |  |
Maximum Liquidated Damages Payable to Warrant Holders per Share (in Dollars per share) | $ 0.534 |  |
Maximum Amount of Liquidated Damages Payable to Warrant Holders (in Dollars) | $ 869,323 |  |
Term of Warrants | 5 years |  |
Customer 1 [Member] | Accounts Receivable [Member] |  |  |
Note 2 - Basis Of Presentation And Significant Acounting Policies (Details) [Line Items] |  |  |
Concentration Risk, Percentage | 36.00% | 65.00% |
Customer 2 [Member] | Accounts Receivable [Member] |  |  |
Note 2 - Basis Of Presentation And Significant Acounting Policies (Details) [Line Items] |  |  |
Concentration Risk, Percentage | 36.00% |  |
Accounts Receivable [Member] |  |  |
Note 2 - Basis Of Presentation And Significant Acounting Policies (Details) [Line Items] |  |  |
Concentration Risk, Percentage | 10.00% | 10.00% |
Minimum [Member] |  |  |
Note 2 - Basis Of Presentation And Significant Acounting Policies (Details) [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 3 years |  |
Maximum [Member] |  |  |
Note 2 - Basis Of Presentation And Significant Acounting Policies (Details) [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 5 years |  |

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