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Equipment Payable (Details) - USD ($)	Aug. 31, 2023	May 31, 2023
Equipment Payable
2024	$ 1,375	$ 2,200
Equipment Payable, Net	$ 1,375

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- References

No definition available.

+ Details

Name:	rviv_DisclosureEquipmentPayableAbstract
Namespace Prefix:	rviv_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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Name:	rviv_EquipmentFinancingPayable
Namespace Prefix:	rviv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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No definition available.

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Name:	rviv_EquipmentFinancingPayableCurrent
Namespace Prefix:	rviv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant