Summary of condensed statements of comprehensive income (Details) - USD ($)	12 Months Ended
Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Condensed Financial Statements, Captions [Line Items]
Net loss	$ (7,581,452)	$ (4,722,146)	$ (20,906,985)
Total comprehensive (loss) / income	(7,473,754)	(5,455,685)	(24,309,043)
Parent Company [Member] \| Reportable Legal Entities [Member]
Condensed Financial Statements, Captions [Line Items]
Net loss	(7,581,452)	(4,722,146)	(20,906,985)
Other comprehensive income	107,698	(733,539)	(3,402,058)
Total comprehensive (loss) / income	$ (7,473,754)	$ (5,455,685)	$ (24,309,043)

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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- Definition

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details