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STOCK OPTIONS: Stock option activity (Details) (USD $)
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3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 3 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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Mar. 31, 2011
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Jun. 30, 2013
Stock Options 1 [Member]
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Mar. 31, 2013
Stock Options 1 [Member]
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Jun. 30, 2013
Stock Options 2 [Member]
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Mar. 31, 2013
Stock Options 2 [Member]
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Jun. 30, 2013
Stock Options 3 [Member]
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Mar. 31, 2013
Stock Options 3 [Member]
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Jun. 30, 2013
Stock Option 4 [Member]
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Mar. 31, 2013
Stock Option 4 [Member]
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Jun. 30, 2013
Stock Option 5 [Member]
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Mar. 31, 2013
Stock Option 5 [Member]
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Jun. 30, 2013
Vested 1 [Member]
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Mar. 31, 2013
Vested 1 [Member]
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Jun. 30, 2013
Vested 2 [Member]
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Mar. 31, 2013
Vested 2 [Member]
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Jun. 30, 2013
Vested 3 [Member]
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Mar. 31, 2013
Vested 3 [Member]
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Jun. 30, 2013
Vested 4 [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||||||||||||||||
| Options Outstanding | 3,675,000 | 2,275,000 | 2,100,000 | 0 | 1,650,000 | 1,650,000 | 100,000 | 100,000 | 300,000 | 300,000 | 1,500,000 | 125,000 | 125,000 | 100,000 | |||||||
| Weighted Average Exercise Price, Options Outstanding | $ 0.26 | $ 0.16 | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.27 | $ 0.27 | $ 0.28 | $ 0.28 | $ 0.40 | $ 0.42 | $ 0.42 | $ 0.44 | $ 0.10 | $ 0.10 | $ 0.27 | $ 0.27 | $ 0.28 | $ 0.28 | $ 0.40 | |
| Weighted Average Grant-Date Stock Price, Options Outstanding | $ 1.00 | $ 1.00 | $ 0.27 | $ 0.27 | $ 0.27 | $ 0.27 | $ 0.40 | $ 0.42 | $ 0.42 | $ 0.44 | |||||||||||
| Options vested | 1,075,000 | 1,075,000 | 25,000 | 58,333 | 200,000 | 200,000 | 1,500,000 | ||||||||||||||
| Weighted Average Grant-Date Stock Price, Vested | $ 1.00 | $ 1.00 | $ 0.27 | $ 0.27 | $ 0.27 | $ 0.27 | $ 0.40 | ||||||||||||||
| Shares, Ending exercisable | 2,800,000 | 1,333,333 |