Schedule of Stockholders' Equity Note, Warrants or Rights, Valuation Assumptions (Details) |
6 Months Ended |
|---|---|
|
Feb. 28, 2018
USD ($)
| |
| Dividend yield | 0.00% |
| Minimum [Member] | |
| Expected volatility | 100.00% |
| Risk-free interest rate | 1.21% |
| Expected life | 1 year 2 months 16 days |
| Estimated fair value per warrant | $ 0.40 |
| Maximum [Member] | |
| Expected volatility | 136.00% |
| Risk-free interest rate | 2.05% |
| Expected life | 2 years |
| Estimated fair value per warrant | $ 1.14 |
| X | ||||||||||
- Definition Estimated fair value per warrant No definition available.
|
| X | ||||||||||
- 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://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- 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://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- 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://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- 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://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|