8. DERIVATIVE LIABILITIES (Details) |
9 Months Ended |
|---|---|
|
Oct. 31, 2018
$ / shares
| |
| Fair Value Measurements, Valuation Techniques | Black-Scholes option pricing model |
| Fair Value Assumptions, Expected Dividend Rate | 0.0000 |
| Minimum | |
| Fair Value Assumptions, Weighted Average Volatility Rate | 1.4700 |
| Fair Value Assumptions, Risk Free Interest Rate | 0.0167 |
| Fair Value Assumptions, Expected Term (in years) | 11 days |
| Fair Value Assumptions, Expected Term (in years) | $ 0.0039 |
| Maximum | |
| Fair Value Assumptions, Weighted Average Volatility Rate | 3.1000 |
| Fair Value Assumptions, Risk Free Interest Rate | 0.0249 |
| Fair Value Assumptions, Expected Term (in years) | 6 months 4 days |
| Fair Value Assumptions, Expected Term (in years) | $ 0.0135 |