Leases - Schedule of Cash Flow Information Related to Operating Leases (Details)
|3 Months Ended|
Oct. 31, 2019
|Cash paid for operating lease liabilities||$ 333,011|
|Total cash flows related to operating lease liabilities||$ 333,011|
Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.
Reference 1: http://www.xbrl.org/2003/role/disclosureRef