Note 3 - Convertible Notes Payable and Lines of Credit - Schedule of Debt (Details) - USD ($)		Jun. 30, 2017	Dec. 31, 2016
Line of credit		$ 4,830,097	$ 560,000
Convertible notes		675,571	5,250,668
Total		5,805,668	5,860,668
Line of Credit, Matures December 1, 2017 [Member]
Line of credit		50,000	50,000
Convertible Notes Maturing on July 8, 2017 [Member]
Line of credit			280,000
Convertible Notes Maturing on December 30, 2017 [Member]
Line of credit		280,000	280,000
Convertible Notes Maturing on June 1, 2018 [Member]
Line of credit		4,550,097
Convertible notes	[1]		4,800,097
Line of Credit, Maturing on March 31, 2019 [Member]
Convertible notes		250,000
Convertible Notes Maturing on September 17, 2019 [Member]
Convertible notes		283,571	283,571
Convertible Notes Maturing on December 31, 2019 [Member]
Convertible notes		292,000	167,000
Convertible Notes, Maturing on June 20, 2020 [Member]
Convertible notes		$ 100,000

[1] The convertible notes that mature June 1, 2018, were considered "long-term" liabilities as of December 31, 2016, and "current" liabilities (due within one year) as of June 30, 2017. As such, those same liabilities are in both the "long-term" and "current" liabilities section in the above table.