Significant accounting policies (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Significant Accounting Policies
Net income	$ 296,392	$ 794,031	$ 1,659,067	$ 2,250,037
Accretion of carrying value to redemption value	(975,738)	(1,006,211)	(3,021,081)	(2,647,275)
Net loss including accretion of carrying value of Redemption value	$ (679,346)	$ (212,180)	$ (1,362,014)	$ (397,238)