Bank Borrowings - Narrative (Details)	6 Months Ended
Jun. 30, 2026 HKD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 HKD ($)
Debt Disclosure [Abstract]
Interest expense, debt	$ 13,280	$ 1,693	$ 91,002
Debt, weighted average interest rate	2.75%	2.75%	3.60%

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Name:	us-gaap_InterestExpenseDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration