Revenue Recognition Contract with Customer, Assets and Liabilities (Tables)
|6 Months Ended|
Feb. 28, 2019
|Revenue from Contract with Customer [Abstract]|
|Contract with Customer, Asset and Liability [Table Text Block]||
The opening and closing balances of the Company's contract assets and liabilities are as follows:
Tabular disclosure of contract balances and changes in contract balances.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef