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Note 12 - Major Customers (Details)	3 Months Ended		6 Months Ended	9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Mar. 31, 2012	Jun. 30, 2013	Jun. 30, 2012
Note 12 - Major Customers (Details) [Line Items]
Number of customers, recorded more than 10% of revenue	1	1		2	3
Minimum percentage of revenue required to be disclosed as major customer			10.00%	10.00%
Number of customers, recorded more than 10% of accounts receivable		4		6
Minimum percentage of accounts receivable required to be disclosed as major customer		10.00%		10.00%
Customer 1 [Member] | Sales [Member]
Note 12 - Major Customers (Details) [Line Items]
Concentration Risk, Percentage	20.00%	39.00%	18.00%
Customer 1 [Member] | Accounts Receivable [Member]
Note 12 - Major Customers (Details) [Line Items]
Concentration Risk, Percentage		19.00%		18.00%
Customer 2 [Member] | Sales [Member]
Note 12 - Major Customers (Details) [Line Items]
Concentration Risk, Percentage			11.00%	19.00%
Customer 2 [Member] | Accounts Receivable [Member]
Note 12 - Major Customers (Details) [Line Items]
Concentration Risk, Percentage		14.00%		17.00%
Customer 3 [Member] | Sales [Member]
Note 12 - Major Customers (Details) [Line Items]
Concentration Risk, Percentage			10.00%	11.00%
Customer 3 [Member] | Accounts Receivable [Member]
Note 12 - Major Customers (Details) [Line Items]
Concentration Risk, Percentage				12.00%
Minimum percentage of accounts receivable required to be disclosed as major customer		13.00%
Customer 4 [Member] | Accounts Receivable [Member]
Note 12 - Major Customers (Details) [Line Items]
Concentration Risk, Percentage		11.00%		11.00%
Customer 5 [Member] | Accounts Receivable [Member]
Note 12 - Major Customers (Details) [Line Items]
Minimum percentage of accounts receivable required to be disclosed as major customer				11.00%
Customer 6 [Member] | Accounts Receivable [Member]
Note 12 - Major Customers (Details) [Line Items]
Concentration Risk, Percentage				11.00%

X

- Definition

Minimum percentage of accounts receivable require to be disclosed as major customer.

+ References

No definition available.

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- Definition

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+ References

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- Definition

Number of customers attaining specified percentage of Accounts receivable.

+ References

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- Definition

Number of customers attaining specified percentage of revenue.

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X

- 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=28364263&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=28364263&loc=d3e13531-108611



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-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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