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SUPPLEMENTAL FINANCIAL INFORMATION (Details) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
DisclosureOfOperatingExpensesLineItems [Line Items] |  |
Cost of goods and services sold | $ (15,390) | $ (13,497)
Operating expenses | (15,948) | (13,758)
Operating Overheads: Mining, other development expense |  |
DisclosureOfOperatingExpensesLineItems [Line Items] |  |
Cost of goods and services sold | (3,695) | (1,043)
Operating Overheads: Milling, conversion expense |  |
DisclosureOfOperatingExpensesLineItems [Line Items] |  |
Cost of goods and services sold | (3,268) | (3,899)
Less absorption: Mineral properties |  |
DisclosureOfOperatingExpensesLineItems [Line Items] |  |
Cost of goods and services sold | 50 | 50
Cost of services |  |
DisclosureOfOperatingExpensesLineItems [Line Items] |  |
Cost of goods and services sold | (8,420) | (8,454)
Inventory-non cash adjustments |  |
DisclosureOfOperatingExpensesLineItems [Line Items] |  |
Cost of goods and services sold | (57) | (151)
Cost of goods and services sold |  |
DisclosureOfOperatingExpensesLineItems [Line Items] |  |
Operating expenses | (15,390) | (13,497)
Reclamation asset amortization |  |
DisclosureOfOperatingExpensesLineItems [Line Items] |  |
Operating expenses | (189) | (190)
Reclamation liability adjustments |  |
DisclosureOfOperatingExpensesLineItems [Line Items] |  |
Operating expenses | $ (369) | $ (71)

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