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VAT TAX ISSUE IN BRAZIL (Details) | 12 Months Ended |
--- | --- | ---
Jan. 31, 2014 USD ($) | Jan. 31, 2014 BRL | Jan. 31, 2014 VAT Claims, One [Member] USD ($) | Jan. 31, 2014 VAT Claims, One [Member] BRL | Jan. 31, 2014 VAT Claims, Two [Member] USD ($) | Jan. 31, 2014 VAT Claims, Two [Member] BRL | Jan. 31, 2014 VAT Claims, Three [Member] USD ($) | Jan. 31, 2014 VAT Claims, Three [Member] BRL | Jan. 31, 2014 VAT Claims, Four [Member] USD ($) | Jan. 31, 2014 VAT Claims, Four [Member] BRL | Jan. 31, 2014 VAT Claims, Four [Member] After State Amnesty Accepted [Member] | Jan. 31, 2014 VAT Claims, Five [Member] USD ($) | Jan. 31, 2014 VAT Claims, Five [Member] BRL | Jan. 31, 2014 VAT Claims, Five [Member] After State Amnesty Accepted [Member] USD ($) | Jan. 31, 2014 VAT Claims, Five [Member] After State Amnesty Accepted [Member] BRL
Vat Tax Issue In Brazil [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value Added Tax Claims Principal |  | 7,776,270 |  | 305,897 |  | 573,457 |  | 6,209,836 |  | 402,071 |  |  | 285,009 |  | 285,009
Value Added Tax Claims Interest And Penalty |  | 9,262,605 |  | 491,272 |  | 1,098,475 |  | 6,653,586 |  | 770,133 |  |  | 249,140 |  | 15,626
Value Added Tax Claims Total Amount | $ 7,745,000 | 17,038,875 | $ 362,000 | 797,168 | $ 760,000 | 1,671,932 | $ 5,847,000 | 12,863,422 | $ 533,000 | 1,172,204 |  | $ 243,000 | 534,149 | $ 152,000 | 334,835
Value Added Tax Claims Description Of Loss Possibility |  |  | Remote | Remote | Remote | Remote | Probable | Probable | Remote | Remote | 8 Installments representing accepted amnesty per above | Loss Agreed | Loss Agreed |  |
Value Added Tax Claims Description Of Strategy | *After State Amnesty Accepted | *After State Amnesty Accepted | To wait Judicial Process | To wait Judicial Process | To wait Judicial Process | To wait Judicial Process | To wait Judicial Process and offer Judicial Deposit (approx. 3% net sales) | To wait Judicial Process and offer Judicial Deposit (approx. 3% net sales) | To wait Judicial Process | To wait Judicial Process |  | *Accept State Amnesty (8 installments, approx. BRL 42K) | *Accept State Amnesty (8 installments, approx. BRL 42K) |  |
Value Added Tax Claims Assets Collateral |  |  | New Land | New Land | Plant | Plant |  |  | New Land | New Land |  |  |  |  |

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- Definition This element represents that, the description of assets collateral for value added tax claims. + References No definition available. + Details
Name: | lake_ValueAddedTaxClaimsAssetsCollateral
Namespace Prefix: | lake_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition This element represents that, the description of loss possibility for value added tax claims. + References No definition available. + Details
Name: | lake_ValueAddedTaxClaimsDescriptionOfLossPossibility
Namespace Prefix: | lake_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition This element represents that, the description of strategy for value added tax claims. + References No definition available. + Details
Name: | lake_ValueAddedTaxClaimsDescriptionOfStrategy
Namespace Prefix: | lake_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition This element represents the aggregate amount of interest and penalty for value added tax claims. + References No definition available. + Details
Name: | lake_ValueAddedTaxClaimsInterestAndPenalty
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition This element represents the aggregate amount of principal for value added tax claims. + References No definition available. + Details
Name: | lake_ValueAddedTaxClaimsPrincipal
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition This element represents the aggregate amount of value added tax claims. + References No definition available. + Details
Name: | lake_ValueAddedTaxClaimsTotalAmount
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
Name: | lake_VatTaxIssueInBrazilLineItems
Namespace Prefix: | lake_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration