Related party transactions and balances - Shared Service and Miscellaneous Expenses - Tabular Disclosure (Details) - Related Party - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Related Party Transaction [Line Items]
Other receivables	$ 2,021,675	$ 932,604
Foremost Home Inc. (“FHI”)
Related Party Transaction [Line Items]
Other receivables	2,654,286	1,183,612
Foremost Worldwide Co., Ltd.
Related Party Transaction [Line Items]
Other liabilities	(340,901)	(251,008)
F.P.Z. Furniture (Cambodia) Co., Ltd.
Related Party Transaction [Line Items]
Other liabilities	$ (291,710)	$ 0