Significant accounting policies (Details 1) - USD ($)	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Accretion of carrying value to redemption value	$ (10,375)	$ (584,752)
Redeemable Ordinary Shares [Member]
Allocation of net loss including carrying value to redemption value	(5,208)	(228,775)
Accretion of carrying value to redemption value	10,375	584,752
Allocation of net income/(loss)	$ 5,167	$ 355,977
Weighted-average shares outstanding	93,484	1,857,989
Basic and diluted net income/ (loss) per share	$ 0.06	$ 0.19
Non Redeemable Ordinary Share [Member]
Allocation of net loss including carrying value to redemption value	$ (128,731)	$ (284,523)
Accretion of carrying value to redemption value	0	0
Allocation of net income/(loss)	$ (128,731)	$ (284,523)
Weighted-average shares outstanding	2,310,750	2,310,750
Basic and diluted net income/ (loss) per share	$ (0.06)	$ (0.12)