Other payables - Klein Note Settlement payable (Details) - Promissory Notes - USD ($)	Nov. 20, 2023	Mar. 31, 2024	Dec. 31, 2023	Feb. 03, 2023	Jul. 14, 2022
Debt Instruments
Aggregate principal amount				$ 750,000
Benjamin Klein
Debt Instruments
Other payable		$ 628,169	$ 1,603,169
Settlement payment to be made	$ 2,228,169
Aggregate principal amount					$ 2,090,264
Initial immediate payment	250,000
Average monthly blended payment	$ 75,000