Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details) - Schedule of Stockholders' Equity Note, Warrants or Rights

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Stockholders' Equity (Details) - Schedule of Stockholders' Equity Note, Warrants or Rights - $ / shares
 6 Months Ended 12 Months Ended
Nov. 30, 2018
Nov. 14, 2018
Sep. 06, 2018
Aug. 14, 2018
May 31, 2018
Nov. 30, 2019
May 31, 2019
Schedule of Stockholders' Equity Note, Warrants or Rights [Abstract]              
Warrants outstanding, Number of Shares         4,497,750 54,820,985  
Warrants outstanding, Weighted Average Exercise Price         $ 0.61 $ 0.53 $ 0.53
Granted, Number of Shares           16,160 50,738,235
Granted, Weighted Average Exercise Price           $ 1.10 $ 0.53
Exercised, Number of Shares 33,465,110 25,000 40,000 350,000   0 (415,000)
Exercised, Weighted Average Exercise Price           $ 0 $ 0.75
Cancelled / Expired, Number of Shares           0 0
Cancelled / Expired, Weighted Average Exercise Price           $ 0 $ 0
Warrants outstanding, Number of Shares           54,837,145 54,820,985