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Significant Accounting Estimates and Judgements - Additional Information (Detail) - HKD ($)	Dec. 31, 2022	Dec. 31, 2021
Accounting Judgements And Estimates [Line Items]
Intangible assets other than goodwill	$ 756,131,422	$ 15,171,170
Goodwill	58,675,041	0
Accumulated impairment [member]
Accounting Judgements And Estimates [Line Items]
Intangible assets other than goodwill	$ 756,131,422	$ 0

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Accounting Judgements And Estimates.

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No definition available.

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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 identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill]

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