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