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Revenue (Details) - CAD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Revenue Details Abstract      
Revenue from contracts with customers $ 23,449 $ 19,225 $ 9,455
Other 1,862 2,325
Total $ 25,311 $ 21,550 $ 9,455