Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
23,894,000
CAD
|
19,240,000
CAD
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| 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 [abstract] | |||
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements |
0
CAD
|
579,000
CAD
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
4,531,000
CAD
|
5,339,000
CAD
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
8,394,000
CAD
|
7,880,000
CAD
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
3,905,000
CAD
|
167,000
CAD
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
17,607,000
CAD
|
20,592,000
CAD
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
10,148,000
CAD
|
11,364,000
CAD
|
38,649,000
CAD
|
| Classes of other provisions [abstract] | |||
| Warranty provision [abstract] | |||
| Current warranty provision |
137,000
CAD
|
130,000
CAD
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
24,662,000
CAD
|
4,119,000
CAD
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
402,000
CAD
|
532,000
CAD
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current loans received and current portion of non-current loans received |
0
CAD
|
1,197,000
CAD
|
— |
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current contract liabilities |
2,442,000
CAD
|
2,647,000
CAD
|
— |
| Trade and other current payables |
4,875,000
CAD
|
7,852,000
CAD
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
2,860,000
CAD
|
2,189,000
CAD
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
76,264,000
CAD
|
73,699,000
CAD
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
40,054,000
CAD
|
40,003,000
CAD
|
— |
| Current liabilities |
11,311,000
CAD
|
15,006,000
CAD
|
— |
| Assets less current liabilities [abstract] |