Bank facilities (Details) |
Dec. 31, 2022
CAD ($)
$ / $
|
Dec. 31, 2021
CAD ($)
|
|---|---|---|
| Disclosure of detailed information about borrowings [line items] | ||
| Unrealized loss on forward foreign exchange contracts | $ (1,201,000) | $ (33,000) |
| Currency risk | ||
| Disclosure of detailed information about borrowings [line items] | ||
| Foreign exchange contracts | $ 38,000,000 | 26,500,000 |
| Average price of hedging instrument (CDN per USD) | 1.31 | |
| LG Facility | ||
| Disclosure of detailed information about borrowings [line items] | ||
| Facility, maximum borrowing capacity | $ 2,000,000 | |
| Borrowings outstanding | 0 | $ 0 |
| FX Facility | ||
| Disclosure of detailed information about borrowings [line items] | ||
| Foreign exchange facility | $ 25,000,000 |