Note 13 - Subsequent Events (Details)	Dec. 12, 2018	Dec. 01, 2018	Nov. 09, 2018
Details
Subsequent Event, Description	On December 12, 2018, the Company closed the sale of the second and final tranche of the oversubscribed private placement. In this second tranche of the Offering, accredited investors subscribed for 1,208,521 Units of the private placement at a price of $0.08 per unit for total proceeds of $96,682.	On December 1, 2018, the shareholders of the Company approved the Company’s 2018 Stock and Incentive Plan. The terms of the 2018 Plan are largely unchanged from previous plans, except that 8,000,000 new incentive shares were approved, and option and share issuances under prior plans were terminated.	On November 9, 2018, the Company closed the sale of the first tranche of a private placement offering of Units of the Company at a price of $0.08 per Unit. Each Unit consists of one share of common stock of the Company and one common share purchase Series F Warrant, with each warrant exercisable to acquire an additional share of common stock of the Company at a price of $0.14 per share until October 29, 2021. In this first tranche of the Offering, accredited investors subscribed for 6,291,479 Units of the private placement at a price of $0.08 per unit for total proceeds of $503,318.

Note 13 - Subsequent Events (Details)

Dec. 12, 2018

Dec. 01, 2018

Nov. 09, 2018

On December 12, 2018, the Company closed the sale of the second and final tranche of the oversubscribed private placement. In this second tranche of the Offering, accredited investors subscribed for 1,208,521 Units of the private placement at a price of $0.08 per unit for total proceeds of $96,682.

On December 1, 2018, the shareholders of the Company approved the Company’s 2018 Stock and Incentive Plan. The terms of the 2018 Plan are largely unchanged from previous plans, except that 8,000,000 new incentive shares were approved, and option and share issuances under prior plans were terminated.

On November 9, 2018, the Company closed the sale of the first tranche of a private placement offering of Units of the Company at a price of $0.08 per Unit. Each Unit consists of one share of common stock of the Company and one common share purchase Series F Warrant, with each warrant exercisable to acquire an additional share of common stock of the Company at a price of $0.14 per share until October 29, 2021. In this first tranche of the Offering, accredited investors subscribed for 6,291,479 Units of the private placement at a price of $0.08 per unit for total proceeds of $503,318.