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Note 2 - Basis of Presentation and Significant Acounting Policies (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2012
Note 2 - Basis of Presentation and Significant Acounting Policies (Details) [Line Items] |  |  |
Cash, FDIC Insured Amount | $ 250,000 |  |
Assets, SIPC Insured Amount | 500,000 |  |
Assets, SIPC Insured Amount, Protection for Cash Claims | 250,000 |  |
Cash, Uninsured Amount | 23,400,000 |  |
Number of Majo rCustomers Accounted for Accounts Receivable | 3 | 2 |
Deferred Revenue Collection Issue | 0 | 0 |
Allowance for Doubtful Accounts Receivable | 0 | 3,772 |
Inventory Write-down | 36,967 | (143,686) |
Finite-Lived Intangible Asset, Useful Life | 15 years |  |
Capital Lease Obligations | 0 | 0 |
Shipping, Handling and Transportation Costs | 255,680 | 142,453 |
Advertising Expense | 61,588 | 74,452 |
Product Warranty Period | 1 year |  |
Product Warranty Accrual, Period Increase (Decrease) | 101,552 |  |
Product Warranty Accrual | 314,311 | 212,759 | 204,313
Number of Reportable Segments | 1 |  |
Warrant Registration Statement Filing Period | 30 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 | $ 869,323 |  |
Term of Warrants | 5 years |  |
Customer 1 [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Note 2 - Basis of Presentation and Significant Acounting Policies (Details) [Line Items] |  |  |
Concentration Risk, Percentage | 22.00% | 36.00% |
Customer 2 [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Note 2 - Basis of Presentation and Significant Acounting Policies (Details) [Line Items] |  |  |
Concentration Risk, Percentage | 18.00% | 36.00% |
Customer 3 [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Note 2 - Basis of Presentation and Significant Acounting Policies (Details) [Line Items] |  |  |
Concentration Risk, Percentage | 10.00% |  |
Accounts Receivable [Member] |  |  |
Note 2 - Basis of Presentation and Significant Acounting Policies (Details) [Line Items] |  |  |
Concentration Risk, Percentage | 10.00% |  |
Minimum [Member] |  |  |
Note 2 - Basis of Presentation and Significant Acounting Policies (Details) [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 2 years |  |
Maximum [Member] |  |  |
Note 2 - Basis of Presentation and Significant Acounting Policies (Details) [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 7 years |  |

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