Summary of significant accounting policies (Details) - Schedule of estimated useful lives of assets	12 Months Ended
Jun. 30, 2022
Performance equipment [Member]
Public Utility, Property, Plant and Equipment [Line Items]
Useful life	10 years
Office equipment [Member]
Public Utility, Property, Plant and Equipment [Line Items]
Useful life	5 years

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration