Fair value (Details) - USD ($)	3 Months Ended	6 Months Ended
Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2023
Fair value (Details) [Line Items]
Financial liabilities fair value		$ 34,333,573	$ (4,739,085)
Level 3 [Member]
Fair value (Details) [Line Items]
Financial liabilities fair value		$ (4,657,388)	$ (4,739,085)

For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-30

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration