Summary of Significant Accounting Policies (Details) |
3 Months Ended | |
|---|---|---|
May 31, 2018 |
May 31, 2017 |
|
| Summary Of Significant Accounting Policies Details | ||
| Period-end Canadian $: US dollar exchange rate | 0.77 | 0.74 |
| Average period Canadian $: US dollar exchange rate | 0.78 | 0.74 |