Convertible notes (Details 2) - $ / shares	Jun. 30, 2026	Mar. 31, 2026
Ocean Fund Holdings Pte Ltd [Member]
Related Party Transaction [Line Items]
Continuous risk-free rate
Life of derivative		1 month 6 days
Volatility
Share price	$ 183.60	$ 196.50
AC Fund I, a series of Climate Angels, LP [Member]
Related Party Transaction [Line Items]
Continuous risk-free rate
Life of derivative	2 months 12 days	1 month 6 days
Volatility
Share price	$ 183.60	$ 196.50

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details