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17. INCOME TAXES (Details 3) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
DisclosureOfDeferredIncomeTaxLiabilitiesLineItems [Line Items] |  |
Deferred income tax liability, beginning | $ 15,021 | $ 16,465
Recognized in income (loss) | 3,638 | 3,955
Deferred income tax liability, ending | 14,182 | 15,021
Deferred income tax liability |  |
DisclosureOfDeferredIncomeTaxLiabilitiesLineItems [Line Items] |  |
Deferred income tax liability, beginning | (15,021) | (16,465)
Recognized in income (loss) | 3,638 | 3,955
Recognized in comprehensive income (loss) | 0 | (152)
Recognized in other liabilities (flow-through shares) | (1,828) | (1,836)
Other, including foreign exchange gain (loss) | (971) | (523)
Deferred income tax liability, ending | $ (14,182) | $ (15,021)

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