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Note 13 - Major Customers | 6 Months Ended
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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.

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6327-108592 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13531-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13537-108611 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6442-108592 + Details
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