Stockholders’ Equity (Details Narrative) - Common Stock [Member] - USD ($) |
3 Months Ended | |
|---|---|---|
May 31, 2018 |
May 31, 2017 |
|
| Issuance of shares upon cashless exercise of warrants, Shares | 18,821 | 20,000 |
| Issuance of shares upon vesting of restricted stock units, Shares | 35,797 | |
| Sale of common stock | 1,123,266 | |
| Common stock offering price per share | $ 5.25 | |
| Proceeds from issuance of common stock | $ 5,897,188 | |