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Disclosure of detailed information about valuation assumptions for embedded derivatives (Details) - Convertible Notes [Member] - $ / shares
Nov. 30, 2019
Aug. 31, 2019
Disclosure of detailed information about borrowings [line items]    
Share Price (USD) $ 1.35 $ 1.99
Volatility 80.90% 80.90%
Risk free rate 1.55% 1.55%
Credit spread 15.11% 15.11%
All-in rate 16.66% 16.66%