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Concentration of Risk (Details Narrative) - USD ($) $ in Millions	Jul. 31, 2025	Jan. 31, 2025
Concentration of Risk [Abstract]
Cash balances in banks in the United States of America	$ 2.2	$ 1.3
Cash balances in foreign bank accounts	15.5	16.2
Uninsured amount	$ 17.0	$ 16.7

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- References

No definition available.

+ Details

Name:	lake_CashBalancesInBanksInTheUnitedStatesOfAmerica
Namespace Prefix:	lake_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- References

No definition available.

+ Details

Name:	lake_CashBalancesInForeignBankAccounts
Namespace Prefix:	lake_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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No definition available.

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Name:	lake_ConcentrationOfRiskAbstract
Namespace Prefix:	lake_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- Definition

The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

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No definition available.

+ Details

Name:	us-gaap_CashUninsuredAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant