NATURE OF BUSINESS - Related Parties - Narrative (Details) - Other related parties [member] - USD ($) shares in Thousands, $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Disclosure of transactions between related parties [line items]
Settlement of liabilities by entity on behalf of related party, by dividend	$ 4.0
Withholding tax, percentage	5.00%
Due payable to related party converted in to share transactions	1,133
Amounts payable, related party transactions	$ 140.4
Revenue from rendering of services, related party transactions		$ 8.8

Amounts Payable With Related Party, Share Conversion

No definition available.

Name:	iaux_AmountsPayableWithRelatedPartyShareConversion
Namespace Prefix:	iaux_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Transaction With Related Party, Distribution

+ References

No definition available.

+ Details

Name:	iaux_TransactionWithRelatedPartyDistribution
Namespace Prefix:	iaux_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Transaction With Related Party, Withholding Tax, Percentage

+ References

No definition available.

+ Details

Name:	iaux_TransactionWithRelatedPartyWithholdingTaxPercentage
Namespace Prefix:	iaux_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amounts payable resulting from related party transactions. [Refer: Related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2022-03-24
-Paragraph 20
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2022-en-r&anchor=para_20&doctype=Standard
-URIDate 2022-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2022-03-24
-Paragraph 18
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2022-en-r&anchor=para_18_b&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_AmountsPayableRelatedPartyTransactions
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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_DisclosureOfTransactionsBetweenRelatedPartiesLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of revenue arising from the rendering of services in related party transactions. [Refer: Revenue; Related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 24
-IssueDate 2022-03-24
-Paragraph 21
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2022-en-r&anchor=para_21_c&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_RevenueFromRenderingOfServicesRelatedPartyTransactions
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_OtherRelatedPartiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: