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SHARE CAPITAL, WARRANTS AND OPTIONS - Common shares purchase warrants activity (Details)
 12 Months Ended
Dec. 31, 2017
EquityInstruments
$ / shares
Dec. 31, 2016
EquityInstruments
$ / shares
Dec. 31, 2015
EquityInstruments
$ / shares
SHARE CAPITAL, WARRANTS AND OPTIONS      
Outstanding at beginning of year | EquityInstruments 95,982,036 27,738,344 25,137,030
Issued | EquityInstruments 94,971,721 81,203,692 14,778,344
Cancelled / Expired | EquityInstruments (14,778,344) (12,960,000) (4,715,282)
Exercised | EquityInstruments     (7,461,748)
Outstanding at end of year | EquityInstruments 176,175,413 95,982,036 27,738,344
Weighted Average Exercise Price, Outstanding at beginning of year | $ / shares $ 0.15 $ 0.49 $ 0.47
Weighted Average Exercise Price, Issued | $ / shares 0.12 0.12 0.12
Weighted Average Exercise Price, Cancelled / Expired | $ / shares 0.30 0.71 0.21
Weighted Average Exercise Price, Exercised | $ / shares     0.21
Weighted Average Exercise Price, Outstanding at end of year | $ / shares $ 0.12 $ 0.15 $ 0.49