Note 4 - Common Stock (Details Textual)	Jun. 05, 2020 $ / shares shares	Jun. 19, 2019 $ / shares shares
Employee and Directors [Member]
Stock Issued During Period, Shares, New Issues (in shares)	1,766,667	7,500,000
Shares Issued, Price Per Share (in CAD per share) | (per share)	$ 0.15	$ 0.075
Investors [Member]
Stock Issued During Period, Shares, New Issues (in shares)	7,000,001	13,950,000
Shares Issued, Price Per Share (in CAD per share) | (per share)	$ 0.15	$ 0.075
OCL Technologies Corp [Member]
Stock Issued During Period, Shares, New Issues (in shares)	12,500,000
Shares Issued, Price Per Share (in CAD per share) | $ / shares	$ 0.15