SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Concentration of Credit Risk (Details) - USD ($)	May 05, 2023	Mar. 13, 2023
Concentration of Credit Risk [Abstract]
Cash transfer to trust account		$ 90,000
Cash Transferred from Trust Account to Bank Account	$ 63,875

The cash transferred from bank to trust account held by an independent third party for the benefit of the Company and its shareholders.

No definition available.

Name:	nfys_CashTransferredFromBankToTrustAccount
Namespace Prefix:	nfys_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant