XML 40 R30.htm IDEA: XBRL DOCUMENT
v3.23.3

Equipment Payable (Tables) | 3 Months Ended
--- | ---
Aug. 31, 2023
Equipment Payable |
Schedule of loan payment due |
Schedule of loan payment due |  |  |
|  | Total |
2024 |  | $ | 1,375 |
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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- References No definition available. + Details
Name: | rviv_ScheduleOfLoanPaymentDueTableTextBlock
Namespace Prefix: | rviv_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration