Significant accounting policies (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Significant Accounting Policies
Net loss	$ 733,464	$ 698,720
Subsequent accretion of carrying value to redemption value	(1,081,123)	(816,136)
Net loss including accretion of carrying value to redemption value	$ (347,659)	$ (117,416)