XML 47 R37.htm IDEA: XBRL DOCUMENT v3.20.4
Summary of Significant Accounting Policies - Schedule of Accounts Receivable and Allowance for Doubtful Accounts (Details) - USD ($)
3 Months Ended 12 Months Ended
Apr. 30, 2020
Jan. 31, 2020
Accounting Policies [Abstract]    
Beginning Balance $ (14,789) $ (5,943)
Discontinued Operations Adjustment
Charged to Expense (6,933) (13,223)
Deductions 4,377
Ending Balance $ (21,722) $ (14,789)