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Note 7 - Fair Value Measurement (Details) - Summary of the Fair Values of the Company's Derivative Instrument Liabilities - Fair Value, Measurements, Recurring [Member] - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Note 7 - Fair Value Measurement (Details) - Summary of the Fair Values of the Company's Derivative Instrument Liabilities [Line Items]
Derivative instrument liability	$ 2,027,086	$ 1,115,805
Fair Value, Inputs, Level 2 [Member]
Note 7 - Fair Value Measurement (Details) - Summary of the Fair Values of the Company's Derivative Instrument Liabilities [Line Items]
Derivative instrument liability	$ 2,027,086	$ 1,115,805

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- References

No definition available.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 55
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226008-175313

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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