Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Notes Payable and Convertible Notes Payable (Details) - Short-term Debt (Parentheticals)

v3.10.0.1
Note 12 - Notes Payable and Convertible Notes Payable (Details) - Short-term Debt (Parentheticals) - USD ($)
3 Months Ended 12 Months Ended
Aug. 31, 2018
Aug. 31, 2017
May 31, 2018
May 31, 2017
Note 12 - Notes Payable and Convertible Notes Payable (Details) - Short-term Debt (Parentheticals) [Line Items]        
New Notes Payable $ 81,961 $ 0    
Transferred 0 62,500    
Accrued interest 44,155   $ 0  
Beneficial conversion feature 1,229,831 $ 351,790    
Conversion Rate (in Dollars per share)       $ 0.25
Newcan Funding Notes [Member] | Director [Member]        
Note 12 - Notes Payable and Convertible Notes Payable (Details) - Short-term Debt (Parentheticals) [Line Items]        
New Notes Payable $ 0   $ 290,000  
Interest Rate 10.00%   10.00%  
Transferred $ 75,000   $ 836,658  
Accrued interest $ 1,377   $ 16,681  
Conversion Rate (in Dollars per share) $ 0.3125   $ 0.3125  
Binder Funding Notes [Member] | Chief Executive Officer [Member]        
Note 12 - Notes Payable and Convertible Notes Payable (Details) - Short-term Debt (Parentheticals) [Line Items]        
New Notes Payable $ 81,961   $ 440,579  
Interest Rate 10.00%   10.00%  
Accrued interest $ 347   $ 7,364  
Beneficial conversion feature 81,961   385,637  
Principal payments $ 76,381   $ 237,794  
Conversion Rate (in Dollars per share) $ 0.3125   $ 0.3125  
Binder Funding Notes [Member] | Accrued Interest [Member] | Chief Executive Officer [Member]        
Note 12 - Notes Payable and Convertible Notes Payable (Details) - Short-term Debt (Parentheticals) [Line Items]        
Transferred     $ 5,188  
Binder Funding Notes [Member] | Principal [Member] | Chief Executive Officer [Member]        
Note 12 - Notes Payable and Convertible Notes Payable (Details) - Short-term Debt (Parentheticals) [Line Items]        
Transferred     280,198  
Accrued Interest [Member]        
Note 12 - Notes Payable and Convertible Notes Payable (Details) - Short-term Debt (Parentheticals) [Line Items]        
Transferred       $ 166,490
Accrued Interest [Member] | Newcan Funding Notes [Member] | Accrued Interest [Member] | Director [Member]        
Note 12 - Notes Payable and Convertible Notes Payable (Details) - Short-term Debt (Parentheticals) [Line Items]        
Transferred $ 1,931   $ 25,018