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Related Party Transactions (Details) - One Twenty One G Consulting - USD ($)
3 Months Ended 9 Months Ended
Jan. 31, 2020
Oct. 31, 2019
Oct. 31, 2019
Related Party Transaction [Line Items]      
Term of consulting agreement   3 years  
Consulting fees   $ 116,000 $ 121,000
Forecast      
Related Party Transaction [Line Items]      
Consulting fees $ 100,000