Significant accounting policies (Details) - USD ($)	1 Months Ended	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2023
Significant accounting policies
Net income	$ (3,230)	$ 757,286	$ 698,720	$ 1,456,006
Subsequent accretion of carrying value to redemption value		(824,928)		(1,641,064)
Net loss including accretion of carrying value to redemption value		$ (67,642)		$ (185,058)