XML 190 R80.htm IDEA: XBRL DOCUMENT
v3.24.1

CONTINGENCY - Lease Obligations (Details) - CAD ($) |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Dec. 14, 2022 | Nov. 15, 2019 | Dec. 31, 2023 | Nov. 20, 2019
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |
Price per share | $ 8.00 |  |  |
Number of shares under claim |  |  |  | 17,500,000
Damages awarded value |  |  | $ 21,000,000 |
Amount claimed |  |  | 229,000,000 |
Accrued amount |  |  | $ 0 |
Three D |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |
Common shares owned |  | 13,500,000 |  |
131 |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |
Common shares owned |  | 4,000,000 |  |
Palisades |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |
Price per share |  | $ 0.08 |  |

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount claimed in legal matter. + References No definition available. + Details
Name: | nfgc_AmountClaimedInLegalMatter
Namespace Prefix: | nfgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of loss contingency liability. + References No definition available. + Details
Name: | nfgc_IfrsLossContingencyAccrual
Namespace Prefix: | nfgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of damages awarded to the plaintiff in the legal matter. + References No definition available. + Details
Name: | nfgc_IfrsLossContingencyDamagesAwardedValue
Namespace Prefix: | nfgc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Price of a single share of a number of saleable stocks of a company. + References No definition available. + Details
Name: | nfgc_IfrsSharePrice
Namespace Prefix: | nfgc_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of common shares owned. + References No definition available. + Details
Name: | nfgc_NumberOfCommonSharesOwned
Namespace Prefix: | nfgc_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares under the claim. + References No definition available. + Details
Name: | nfgc_NumberOfSharesUnderClaim
Namespace Prefix: | nfgc_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_CounterpartyNameAxis=nfgc_ThreedCapitalIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=nfgc_Ontario1313366IncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=nfgc_PalisadesGoldcorpLtd.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |