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COST OF SALES (Narrative) (Details) - Canada emergency wage subsidy [Member] $ in Thousands | 12 Months Ended
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Dec. 31, 2020 CAD ($)
Site operating costs [Member] |
Disclosure Of Cost Of Sales [Line Items] |
Benefits for claims submitted for Canada Emergency Wage Subsidy | $ 6,013
General administrative expenses [Member] |
Disclosure Of Cost Of Sales [Line Items] |
Benefits for claims submitted for Canada Emergency Wage Subsidy | $ 364

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- Definition Amount of benefits for claims submitted for Canada Emergency Wage Subsidy. + References No definition available. + Details
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- Details
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- Details
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Period Type: |

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- Details
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Namespace Prefix: |
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Period Type: |