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Note 7 - Major Customer Concentration
9 Months Ended
Jun. 30, 2013
Risks and Uncertainties [Abstract]  
Concentration Risk Disclosure [Text Block]
Note 7.  Major Customer Concentration

Customers A and B comprised approximately 22% and 15% of total sales for the nine months ended June 30, 2013. Customer A comprised 22% of total sales for the nine months ended June 30, 2012.

At June 30, 2012, Customer C accounted for 15% of accounts receivable.