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Share Capital, Warrants and Options - Schedule of Number and Weighted Average Exercise Prices of Share Options (Details) - Stock Option Plan [Member]
 6 Months Ended 12 Months Ended
Jun. 30, 2018
Option
$ / shares
Jun. 30, 2017
Option
Dec. 31, 2017
Option
$ / shares
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Outstanding at beginning of year | Option 20,720,500 12,823,000 12,823,000
Issued | Option 6,425,000 8,137,500 9,137,500
Cancelled / Expired | Option (850,000)   (1,240,000)
Outstanding at end of year | Option 26,295,500   20,720,500
Weighted Average Exercise Price, Outstanding at beginning of year $ 0.23   $ 0.30
Weighted Average Exercise Price, Issued 0.12   0.12
Weighted Average Exercise Price, Cancelled / Expired 0.13   0.24
Weighted Average Exercise Price, Exercised  
Weighted Average Exercise Price, Outstanding at end of year $ 0.20   $ 0.23