SHARE CAPITAL (Details 2) Numberofunits in Thousands	12 Months Ended
Dec. 31, 2018 CAD ($) Numberofunits	Dec. 31, 2017 CAD ($) Numberofunits
Share capital [Line Items]
Balance \| Numberofunits	13,087	14,855
Granted \| Numberofunits		1,957
Exercised \| Numberofunits		(235)
Forfeited \| Numberofunits	(1,925)	(985)
Expired \| Numberofunits	(2,534)	(2,505)
Balance \| Numberofunits	8,628	13,087
Begining balance \| $	$ 5.08	$ 5.84
Granted \| $		3.88
Exercised \| $		3.31
Forfeited \| $	4.13	5.01
Expired \| $	8.22	8.87
Ending balance \| $	$ 4.39	$ 5.08

The number of share options outstanding in a share-based payment arrangement.

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The number of share options exercised in a share-based payment arrangement.

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The weighted average exercise price of share options exercised in a share-based payment arrangement. [Refer: Weighted average [member]]

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The weighted average exercise price of share options granted in a share-based payment arrangement. [Refer: Weighted average [member]]

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The weighted average exercise price of share options outstanding in a share-based payment arrangement. [Refer: Weighted average [member]]

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