Note 8 - Convertible Notes Payable - Convertible Debt Maturity Payments (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Total	$ 0	$ 0
Convertible Debt [Member]
2017	50,000
2018	450,000
2019	0
2020	6,550,000
Total	$ 7,050,000

Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
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-Subparagraph (SX 210.6-04(13))
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+ References

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