Stockholders' Equity (Details) - Warrants |
6 Months Ended |
|---|---|
Aug. 31, 2017 | |
| Expected dividend yield | 0.00% |
| Minimum [Member] | |
| Risk-free interest rate | 1.60% |
| Expected volatility | 82.00% |
| Expected life years | 4 years |
| Maximum [Member] | |
| Risk-free interest rate | 2.02% |
| Expected volatility | 84.00% |
| Expected life years | 6 years |