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Accounts Receivable (Tables)
12 Months Ended
Dec. 31, 2020
Subclassifications Of Assets Liabilities And Equities [Abstract]  
Summary of Accounts Receivable

As at

December 31, 2020

 

December 31, 2019

 

Trade receivables

 

15,786

 

 

24,684

 

Other receivables

 

112

 

 

2,954

 

 

 

15,898

 

 

27,638