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Intangible asset - Narrative (Details)		9 Months Ended
	Nov. 01, 2022 patent	Mar. 31, 2023 CAD ($)
Intangible asset
Payment for asset acquisition | $		$ 39,864
Number patents for which Notices of Allowance from the USPTO | patent	2
Patents
Intangible asset
Amortisation period		20 years

X

- Definition

The cash outflow for the purchases of intangible assets, classified as investing activities. [Refer: Intangible assets other than goodwill]

+ References

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-Number 7
-IssueDate 2021-01-01
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-URIDate 2021-03-24

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Balance Type:	credit
Period Type:	duration

X

- Definition

The useful life, measured as period of time, used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2021-01-01
-Paragraph 118
-Subparagraph a
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-URIDate 2021-03-24

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- References

No definition available.

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Period Type:	duration

X

- Definition

The number of patents for which notices of allowances are received from authoritative office.

+ References

No definition available.

+ Details

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Namespace Prefix:	sli_
Data Type:	xbrli:integerItemType
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- Details

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