XML 68 R49.htm IDEA: XBRL DOCUMENT v3.23.1

Financial Instruments and Financial Risk Management - Fair value by hierarchy (Details) - CAD ($)	Mar. 31, 2023	Jun. 30, 2022
IfrsStatementLineItems [Line Items]
Investment in Aqualung Carbon Capture SA	$ 3,386,315	$ 3,221,491
Level 2 of fair value hierarchy
IfrsStatementLineItems [Line Items]
Investment in Aqualung Carbon Capture SA	$ 3,386,315	$ 3,221,491

X

- Definition

The amount of non-current financial assets measured at fair value through profit or loss. [Refer: Financial assets at fair value through profit or loss]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2021-01-01
-Paragraph 8
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_8_a&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_NoncurrentFinancialAssetsAtFairValueThroughProfitOrLoss
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	sli_IfrsStatementLineItems
Namespace Prefix:	sli_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_TypesOfRisksAxis=ifrs-full_Level2OfFairValueHierarchyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: