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STOCK OPTION RESERVE (Details 2) - $ / shares | 3 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
P B I 2021 Equity Incentive Plan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Weighted average exercise price | $ 17.75 |
Weighted average remaining contractual life of outstanding share options | 9 years 6 months 14 days |
P B I 2013 Option Plan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Weighted average exercise price |  | $ 15.00
Weighted average remaining contractual life of outstanding share options |  | 1 year 5 months 19 days
I Ox Option Plan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Weighted average exercise price | $ 165.20 | $ 152.74
Weighted average remaining contractual life of outstanding share options | 8 months 12 days | 1 year 2 months 26 days

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