|6 Months Ended|
Jan. 31, 2020
|Payables and Accruals [Abstract]|
|Accounts Payable and Accrued Liabilities Disclosure [Text Block]||
Note 9 – Accrued Liabilities
Accrued liabilities consist of the following:
The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef