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CAPITAL MANAGEMENT AND FINANCIAL RISK (Details 1) - CAD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Capital Management And Financial Risk      
Cash and cash equivalents $ 24,992 $ 8,190 $ 23,207
Trade and other receivables 3,374 4,023  
Restricted cash and investments 12,018 11,994  
Maximum exposure to credit risk $ 40,384 $ 24,207