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Note 8 - Major Customers and Accounts Receivable (Details) (Customer Concentration Risk [Member])	3 Months Ended		9 Months Ended			12 Months Ended
	Sep. 30, 2014 Sales Revenue, Goods, Net [Member]	Sep. 30, 2013 Sales Revenue, Goods, Net [Member]	Sep. 30, 2014 Sales Revenue, Goods, Net [Member]	Sep. 30, 2013 Sales Revenue, Goods, Net [Member]	Sep. 30, 2014 Accounts Receivable [Member]	Dec. 31, 2013 Accounts Receivable [Member]
Note 8 - Major Customers and Accounts Receivable (Details) [Line Items]
Concentration Risk, Number of Major Customers	3	2	4	3	3	1
Concentration Risk, Percentage	58.00%	43.00%	71.00%	47.00%	70.00%	50.00%

X

- Definition

Represents the number of external customers that accounts for 10 percent or more of an entity's revenues or accounts receivable.

+ References

No definition available.

+ Details

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X

- Details

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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=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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