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Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract] |
Summary of Intangible Assets | The carrying amount of intangible assets, excluding EUAs, is as follows:
|  | As at
|  | December 31, 2024 $ |  | December 31, 2023 $
Customer relationships At cost of $5.7 million, less accumulated amortization of $5.4 million (2023 - cost of $5.7 million, less accumulated amortization of $5.0 million) (1) |  | 307 |  | 658
|  | 307 |  | 658
(1) The customer relationships are being amortized over a weighted average amortization period of 10 years. Amortization expense of intangible assets for the year ended December 31, 2024 was $0.4 million (2023 – $0.4 million, 2022 – $0.4 million). The remaining balance of $0.3 million is expected to be amortized in 2025.

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- Definition Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 + Details
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