XML 130 R57.htm IDEA: XBRL DOCUMENT v3.20.1
Unearned Revenue (Details) - USD ($)
12 Months Ended
Aug. 31, 2019
Aug. 31, 2018
Unearned Revenue [Abstract]    
Balance - Beginning $ 0 $ 17,083
Earned revenue (Note 15) 0 (17,083)
Balance - Ending $ 0 $ 0