Note 8 - Warrants (Details Textual) - Warrants Issued to Consultants [Member] |
3 Months Ended | 9 Months Ended | |
---|---|---|---|
Sep. 30, 2018
USD ($)
yr
|
Sep. 30, 2018
USD ($)
yr
|
Apr. 15, 2018
USD ($)
$ / shares
shares
|
|
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares | 452,617 | ||
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | $ 0.27 | ||
Warrants and Rights Outstanding | $ 75,967 | ||
Warrants and Rights Outstanding, Term | 2 years | ||
Issuance of Stock and Warrants for Services or Claims | $ 9,496 | $ 18,269 | |
Measurement Input, Price Volatility [Member] | |||
Warrants and Rights Outstanding, Measurement Input | 2.07 | 2.07 | |
Measurement Input, Expected Term [Member] | |||
Warrants and Rights Outstanding, Measurement Input | yr | 2 | 2 | |
Measurement Input, Discount Rate [Member] | |||
Warrants and Rights Outstanding, Measurement Input | 0.0239 | 0.0239 |