Common Shares and Warrants (Details 3) - USD ($) |
12 Months Ended | |
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Aug. 31, 2018 |
Aug. 31, 2017 |
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Dividend yield | 0.00% | 0.00% |
Minimum | ||
Expected volatility | 100.00% | 102.00% |
Risk-free interest rate | 1.21% | 0.65% |
Expected life | 1 year 2 months 16 days | 5 months 16 days |
Estimated fair value per warrant | $ 0.40 | $ 0.09 |
Maximum | ||
Expected volatility | 154.00% | 138.00% |
Risk-free interest rate | 2.60% | 1.27% |
Expected life | 3 years | 2 years |
Estimated fair value per warrant | $ 1.48 | $ 0.20 |
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- Definition Estimated fair value per warrant No definition available.
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the expected term of a nonvested share or option award issued to other than an employee. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Period an equity-based award is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The estimated measure of the percentage amount by which a share price is expected to fluctuate during the expected term of a nonvested share or option award issued to other than an employee. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The risk-free interest rate assumption that is used in valuing a nonvested share or option award issued to other than an employee. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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