XML 145 R118.htm IDEA: XBRL DOCUMENT v3.23.1
Financial risks - Disclosure of detailed information about foreign currency risk (Details)
$ in Thousands, $ in Thousands
Dec. 31, 2022
CAD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
CAD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
CAD ($)
Disclosure of Financial Risks [Line Items]          
Cash $ 90,548   $ 115,698   $ 302,524
Amounts receivable 11,700   14,691    
Accounts payable and accrued liabilities (6,825)   (30,049)    
Revolving credit facility $ (150,000)   $ (113,389)    
Equivalent in CDN [Member]          
Disclosure of Financial Risks [Line Items]          
Net exposure in foreign currencies   $ 34,063   $ (28,453)  
Amounts held in US dollars [Member]          
Disclosure of Financial Risks [Line Items]          
Cash   19,780   23,755  
Amounts receivable   4,213   2,600  
Other assets   1,194   1,319  
Accounts payable and accrued liabilities   (37)   (117)  
Revolving credit facility   0   (50,000)  
Net exposure in foreign currencies   $ 25,150   $ (22,443)