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CAPITAL MANAGEMENT AND FINANCIAL RISK - Maximum exposure to credit risk (Details) - CAD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
CAPITAL MANAGEMENT AND FINANCIAL RISK      
Cash and cash equivalents $ 50,915 $ 63,998 $ 24,992
Trade and other receivables 4,143 3,656  
Restricted cash and investments 11,105 12,001  
Maximum exposure to credit risk $ 66,163 $ 79,655