Financial risks - Disclosure of detailed information about foreign currency risk (Details) $ in Thousands, $ in Thousands |
Dec. 31, 2025
CAD ($)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CAD ($)
|
Dec. 31, 2024
USD ($)
|
Dec. 31, 2023
USD ($)
|
|---|---|---|---|---|---|
| Disclosure of Financial Risks [Line Items] | |||||
| Cash | $ 142,131 | $ 59,096 | $ 51,204 | ||
| Amounts receivable | 3,227 | 3,106 | |||
| Accounts payable and accrued liabilities | (7,477) | (5,331) | |||
| Equivalent in CDN [Member] | |||||
| Disclosure of Financial Risks [Line Items] | |||||
| Net exposure in foreign currencies | $ 26,766 | $ (100,145) | |||
| Amounts held in US dollars [Member] | |||||
| Disclosure of Financial Risks [Line Items] | |||||
| Cash | 21,879 | 9,639 | |||
| Amounts receivable | 409 | 73 | |||
| Other assets | 1,031 | 975 | |||
| Accounts payable and accrued liabilities | (570) | (280) | |||
| Dividend payables | (3,220) | (5) | |||
| Revolving credit facility | 0 | (80,000) | |||
| Net exposure in foreign currencies | $ 19,529 | $ (69,598) |