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.

Reference 1: 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=64851502&loc=d3e6351-108592

Reference 2: 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=73719730&loc=d3e13531-108611

Reference 3: 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=64851502&loc=d3e6404-108592

Reference 4: 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=73719730&loc=d3e13537-108611

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Note 2 - Summary of Significant Accounting Policies (Details Textual)		3 Months Ended			9 Months Ended
	Apr. 15, 2016	Sep. 30, 2016	Mar. 31, 2016 USD ($)	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Reclassification to Report Debt Issuance Costs as a Contra Debt Liability [Member] \| December 31, 2015 [Member]
Prior Period Reclassification Adjustment			$ (387,000)
Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	8
Sales Revenue, Net [Member] \| Customer Concentration Risk [Member]
Concentration Risk, Number of Customers		2		3	3	3
Concentration Risk, Percentage		89.00%		93.00%	83.00%	83.00%