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SEGMENTED INFORMATION (Details 1) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 CAD ($)
Disclosure of operating segments [line items] |
Total revenue commitments | $ 75,683
2019 |
Disclosure of operating segments [line items] |
Total revenue commitments | 9,817
2020 |
Disclosure of operating segments [line items] |
Total revenue commitments | 5,441
2021 |
Disclosure of operating segments [line items] |
Total revenue commitments | 4,567
2022 |
Disclosure of operating segments [line items] |
Total revenue commitments | 4,567
2023 |
Disclosure of operating segments [line items] |
Total revenue commitments | 4,567
Thereafter |
Disclosure of operating segments [line items] |
Total revenue commitments | 46,724
Canada Mining | Toll milling services - APG Arrangement |
Disclosure of operating segments [line items] |
Total revenue commitments | 69,559
Canada Mining | Toll milling services - APG Arrangement | 2019 |
Disclosure of operating segments [line items] |
Total revenue commitments | 4,567
Canada Mining | Toll milling services - APG Arrangement | 2020 |
Disclosure of operating segments [line items] |
Total revenue commitments | 4,567
Canada Mining | Toll milling services - APG Arrangement | 2021 |
Disclosure of operating segments [line items] |
Total revenue commitments | 4,567
Canada Mining | Toll milling services - APG Arrangement | 2022 |
Disclosure of operating segments [line items] |
Total revenue commitments | 4,567
Canada Mining | Toll milling services - APG Arrangement | 2023 |
Disclosure of operating segments [line items] |
Total revenue commitments | 4,567
Canada Mining | Toll milling services - APG Arrangement | Thereafter |
Disclosure of operating segments [line items] |
Total revenue commitments | 46,724
DES | Environmental services |
Disclosure of operating segments [line items] |
Total revenue commitments | 5,635
DES | Environmental services | 2019 |
Disclosure of operating segments [line items] |
Total revenue commitments | 4,761
DES | Environmental services | 2020 |
Disclosure of operating segments [line items] |
Total revenue commitments | 874
DES | Environmental services | 2021 |
Disclosure of operating segments [line items] |
Total revenue commitments | 0
DES | Environmental services | 2022 |
Disclosure of operating segments [line items] |
Total revenue commitments | 0
DES | Environmental services | 2023 |
Disclosure of operating segments [line items] |
Total revenue commitments | 0
DES | Environmental services | Thereafter |
Disclosure of operating segments [line items] |
Total revenue commitments | 0
Corporate and Other | Management fees |
Disclosure of operating segments [line items] |
Total revenue commitments | 489
Corporate and Other | Management fees | 2019 |
Disclosure of operating segments [line items] |
Total revenue commitments | 489
Corporate and Other | Management fees | 2020 |
Disclosure of operating segments [line items] |
Total revenue commitments | 0
Corporate and Other | Management fees | 2021 |
Disclosure of operating segments [line items] |
Total revenue commitments | 0
Corporate and Other | Management fees | 2022 |
Disclosure of operating segments [line items] |
Total revenue commitments | 0
Corporate and Other | Management fees | 2023 |
Disclosure of operating segments [line items] |
Total revenue commitments | 0
Corporate and Other | Management fees | Thereafter |
Disclosure of operating segments [line items] |
Total revenue commitments | $ 0

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