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SHARE CAPITAL AND RESERVES (Number of Stock Options, Warrant and RSRs Excluded from the Computation of Diluted Earnings per Share) (Details) - shares	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Stock Option Incentive Plan [member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Equity securities excluded from the calculation of diluted earnings per share	1,967,557	1,213,208
Warrants [member]
Disclosure of terms and conditions of share-based payment arrangement [line items]
Equity securities excluded from the calculation of diluted earnings per share	6,412,664	8,064,894

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

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- Definition

The number of instruments (including contingently issuable shares) that could potentially dilute basic earnings per share in the future, but were not included in the calculation of diluted earnings per share because they are antidilutive for the period(s) presented.

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No definition available.

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