Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Non-current assets [abstract] | |||||||||||||||
| Property, plant and equipment | — |
23,894,000
CAD
|
— | — | — |
19,240,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
7,785,000
CAD
|
— | — | — |
8,537,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements | — |
0
CAD
|
— | — | — |
579,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Trade and other non-current receivables | — |
4,531,000
CAD
|
— | — | — |
5,339,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
-
CAD
|
— | — | — |
-
CAD
|
— | — | — | — | — | — | — | — | — |
| Non-current assets | — |
36,210,000
CAD
|
— | — | — |
33,696,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||
| Current inventories | — |
17,607,000
CAD
|
— | — | — |
20,592,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — |
8,394,000
CAD
|
— | — | — |
7,880,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
10,148,000
CAD
|
— | — | — |
11,364,000
CAD
|
— | — | — | — |
38,649,000
CAD
|
— | — | — | — |
| Current assets | — |
40,054,000
CAD
|
— | — | — |
40,003,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Assets | — |
76,264,000
CAD
|
— | — | — |
73,699,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Share premium | — |
-
CAD
|
— | — | — |
-
CAD
|
— | — | — | — | — | — | — | — | — |
| Other reserves | — |
455,405,000
CAD
|
— | — | — |
440,934,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
39,552,000
CAD
|
— | — | — |
54,022,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
1,197,000
CAD
|
— | — | — |
609,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Equity |
494,956,000
CAD
|
38,354,000
CAD
|
455,405,000
CAD
|
39,552,000
CAD
|
1,197,000
CAD
|
53,413,000
CAD
|
494,956,000
CAD
|
609,000
CAD
|
54,022,000
CAD
|
440,934,000
CAD
|
76,109,000
CAD
|
494,956,000
CAD
|
419,058,000
CAD
|
75,899,000
CAD
|
211,000
CAD
|
| Liabilities [abstract] | |||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||
| Deferred tax liabilities | — |
1,163,000
CAD
|
— | — | — |
-
CAD
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities | — |
26,598,000
CAD
|
— | — | — |
5,280,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||
| Trade and other current payables | — |
4,875,000
CAD
|
— | — | — |
7,852,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Current liabilities | — |
11,311,000
CAD
|
— | — | — |
15,006,000
CAD
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
76,264,000
CAD
|
— | — | — |
73,699,000
CAD
|
— | — | — | — | — | — | — | — | — |