XML 16 R41.htm IDEA: XBRL DOCUMENT v3.20.1
Leases (Details Narrative)
6 Months Ended
Jan. 31, 2020
USD ($)
Leases [Abstract]  
Operating Lease, Weighted Average Remaining Lease Term 1 year 7 months 21 days
Weighted-average discount rate 9.50%
Operating lease expense $ 88,967