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Note 15 - Major Customers, Suppliers, Segment and Related Information (Details)	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2012	Sep. 30, 2014 Customer 1 [Member] Sales Revenue, Net [Member] Customer Concentration Risk [Member]	Sep. 30, 2013 Customer 1 [Member] Sales Revenue, Net [Member] Customer Concentration Risk [Member]	Sep. 30, 2013 Customer 2 [Member] Sales Revenue, Net [Member] Customer Concentration Risk [Member]	Sep. 30, 2013 Customer 3 [Member] Sales Revenue, Net [Member] Customer Concentration Risk [Member]	Sep. 30, 2014 Supplier Concentration Risk [Member]
Note 15 - Major Customers, Suppliers, Segment and Related Information (Details) [Line Items]
Number of customers, recorded more than 10% of revenue	1	3
Concentration Risk, Percentage			16.00%	15.00%	14.00%	10.00%
Number of Major Suppliers							1
Number of Reportable Segments	1

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- Definition

Number of customers attaining specified percentage of revenue.

+ References

No definition available.

+ Details

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- Definition

Number of Major Suppliers.

+ References

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 21

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13537-108611



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

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

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