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STOCK OPTIONS: Purchase common shares (Details) (USD $)
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3 Months Ended | 12 Months Ended | |
|---|---|---|---|
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Jun. 30, 2013
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Mar. 31, 2013
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Mar. 31, 2012
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Shares, Balance | 2,275,000 | 2,100,000 | 0 |
| Shares, Granted | 1,500,000 | 2,025,000 | 2,100,000 |
| Shares, Exercised | 0 | (1,750,000) | 0 |
| Shares, Cancelled | (100,000) | (100,000) | 0 |
| Shares, Balance | 3,675,000 | 2,275,000 | 2,100,000 |
| Shares, Ending exercisable | 2,800,000 | 1,333,333 | |
| Weighted Average Exercise Price, Balance | $ 0.16 | $ 0.10 | |
| Weighted Average Exercise Price, Granted | $ 0.40 | $ 0.29 | $ 0.10 |
| Weighted Average Exercise Price, Cancelled | $ 0.42 | ||
| Weighted Average Exercise Price, Balance | $ 0.26 | $ 0.16 | $ 0.10 |
| Weighted Average Exercise Price, exercisable | $ 0.28 | $ 0.13 | |