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v3.22.0.1

Condensed Consolidated Interim Statements of Financial Position (unaudited) - CAD ($) | Dec. 31, 2021 | Jun. 30, 2021
--- | --- | ---
Current assets |  |
Cash | $ 139,541,100 | $ 27,988,471
Receivables | 146,684 | 139,396
Prepaid expenses | 2,480,768 | 249,671
Total current assets | 142,168,552 | 28,377,538
Non-current assets |  |
Reclamation deposit (Note 4) | 79,439 | 77,660
Exploration and evaluation assets (Note 3) | 33,891,005 | 31,590,194
Intangible asset (Note 5) | 1,595,272 | 1,691,575
Pilot plant (Note 6) | 6,189,655 | 12,338,741
Asset under construction – Commercial plant (Note 7) | 349,130 |
Right of use asset (Note 8) | 352,504 |
Deposits | 12,415 |
Total non-current assets | 42,469,420 | 45,698,170
TOTAL ASSETS | 184,637,972 | 74,075,708
Current liabilities |  |
Accounts payable and accrued liabilities | 1,156,485 | 2,408,302
Lease liability – short-term (Note 8) | 69,204 |
Total liabilities current | 1,225,689 | 2,408,302
Non-current liabilities |  |
Decommissioning provision (Note 10) | 126,780 | 123,940
Lease liability – long-term (Note 8) | 285,394 |
TOTAL LIABILITIES | 1,637,863 | 2,532,242
EQUITY |  |
Share capital (Note 11) | 249,000,961 | 122,996,406
Reserves (Note 11) | 22,009,148 | 19,563,420
Deficit | (86,544,400) | (68,617,507)
Accumulated other comprehensive loss | (1,465,600) | (2,398,853)
TOTAL EQUITY | 183,000,109 | 71,543,466
TOTAL LIABILITIES AND EQUITY | $ 184,637,972 | $ 74,075,708

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- Definition The amount of current trade payables and current other payables. [Refer: Current trade payables; Other current payables] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph k -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_k&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_TradeAndOtherCurrentPayables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
Name: | sli_AssetUnderConstructionCommercialPlantNote7
Namespace Prefix: | sli_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | sli_Deposit
Namespace Prefix: | sli_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | sli_PilotPlantNoncurrent
Namespace Prefix: | sli_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | sli_ReclamationDepositNoncurrent
Namespace Prefix: | sli_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant