Derecognition of Accounts Payable (Narrative) (Details)	12 Months Ended
May 31, 2022 USD ($)
Derecognition Of Accounts Payable [Abstract]
Gain on derecognition of accounts payable	$ 100,733

It represents gain on derecognition of accounts payable.

No definition available.

Name:	wolv_GainOnDerecognitionOfAccountsPayable
Namespace Prefix:	wolv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration