Note 13 - Major Customers	6 Months Ended
Note 13 - Major Customers	Mar. 31, 2015
Notes to Financial Statements
Concentration Risk Disclosure [Text Block]	13. MAJOR CUSTOMERS For the three months ended March 31, 2015, revenues from three customers accounted for 21%, 17% and 15% of total revenues, respectively, and for the six months ended March 31, 2015, revenues from three customers accounted for 19%, 17% and 16% of total revenues, respectively, with no other single customer accounting for more than 10% of revenues. At March 31, 2015, accounts receivable from three customers accounted for 34%, 19% and 11% of total accounts receivable, respectively, with no other single customer accounting for more than 10% of the accounts receivable balance. For the three months ended March 31, 2014, revenues from one customer accounted for 25% of total revenues, and for the six months ended March 31, 2014, revenues from one customer accounted for 14% of revenues, with no other single customer accounting for more than 10% of revenues. At March 31, 2014, accounts receivable from three customers accounted for 29%, 17%, and 16% of total accounts receivable, respectively, with no other single customer accounting for more than 10% of the accounts receivable balance.

The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date.

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