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Goodwill (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Disclosure of operating segments [line items]
Goodwill	$ 40,277,000	$ 64,268,000
Impairment charges on goodwill	23,991,000	0
Fuel Cell Products and Services
Disclosure of operating segments [line items]
Impairment charges on goodwill	$ 0	$ 0

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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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The amount of assets representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised. [Refer: Business combinations [member]]

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The amount of impairment loss recognised in profit or loss for goodwill. [Refer: Impairment loss recognised in profit or loss; Goodwill]

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