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LONG-TERM DEBT AND SUBSEQUENT EVENT (Details) (USD $)
Jan. 31, 2015
Debt Instrument [Line Items]  
1 Year or less $ 8,990,788us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
2 Years 24,119us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
3 Years 25,721us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
4 Years 27,430us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
5 Years 29,253us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
After 5 Years 693,114us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
Total 9,790,425us-gaap_LongTermDebt
Borrowings In Weifang China [Member]  
Debt Instrument [Line Items]  
1 Year or less 2,124,530us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInWeifangChinaMember
2 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInWeifangChinaMember
3 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInWeifangChinaMember
4 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInWeifangChinaMember
5 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInWeifangChinaMember
After 5 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInWeifangChinaMember
Total 2,124,530us-gaap_LongTermDebt
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInWeifangChinaMember
Borrowings In UK [Member]  
Debt Instrument [Line Items]  
1 Year or less 486,584us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInUkMember
2 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInUkMember
3 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInUkMember
4 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInUkMember
5 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInUkMember
After 5 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInUkMember
Total 486,584us-gaap_LongTermDebt
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInUkMember
Revolving Credit Facility [Member]  
Debt Instrument [Line Items]  
1 Year or less 5,641,965us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
2 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
3 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
4 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
5 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
After 5 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
Total 5,641,965us-gaap_LongTermDebt
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
Borrowings In Canada [Member]  
Debt Instrument [Line Items]  
1 Year or less 50,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInCanadaMember
2 Years 24,119us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInCanadaMember
3 Years 25,721us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInCanadaMember
4 Years 27,430us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInCanadaMember
5 Years 29,253us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInCanadaMember
After 5 Years 693,114us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInCanadaMember
Total 849,637us-gaap_LongTermDebt
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInCanadaMember
Borrowings In Brazil [Member]  
Debt Instrument [Line Items]  
1 Year or less 687,709us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInBrazilMember
2 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInBrazilMember
3 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInBrazilMember
4 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInBrazilMember
5 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInBrazilMember
After 5 Years 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInBrazilMember
Total $ 687,709us-gaap_LongTermDebt
/ us-gaap_CreditFacilityAxis
= lake_BorrowingsInBrazilMember