Note 4 - Convertible Notes Payable - Related Party - Related Party Transactions, Convertible Notes Payable (Details) (Parentheticals) - Chief Executive Officer [Member] - $ / shares	Sep. 01, 2017	May 25, 2017	Dec. 31, 2016
First Issuance [Member]
Interest percentage			0.75%
Conversion price (in dollars per share)			$ 0.168
Second Issuance [Member]
Interest percentage			0.65%
Conversion price (in dollars per share)			$ 0.1875
Third Issuance [Member]
Interest percentage			0.64%
Conversion price (in dollars per share)			$ 0.1875
Fourth Issuance [Member]
Interest percentage		0.86%	0.86%
Conversion price (in dollars per share)		$ 0.1875	$ 0.1875
Fifth Issuance [Member]
Interest percentage	0.96%		0.96%
Conversion price (in dollars per share)	$ 0.1875		$ 0.1875