XML 67 R50.htm IDEA: XBRL DOCUMENT
v2.4.0.8

VAT Tax Issue in Brazil (Details Textual) In Millions, unless otherwise specified | 1 Months Ended | 3 Months Ended | 6 Months Ended | 1 Months Ended | 6 Months Ended
--- | --- | --- | --- | --- | ---
Oct. 31, 2010 USD ($) | Oct. 31, 2010 BRL | May 31, 2010 USD ($) | May 31, 2010 BRL | Oct. 31, 2009 USD ($) | Oct. 31, 2009 BRL | Apr. 30, 2011 USD ($) | Apr. 30, 2011 BRL | Jul. 31, 2013 USD ($) | Jul. 31, 2013 BRL | Jul. 31, 2013 Defended Based On Lapse Of Statute Limitations [Member] USD ($) | Jul. 31, 2013 Defended Based On Lapse Of Statute Limitations [Member] BRL | Jul. 31, 2013 Defended Based On State Auditor Misunderstanding [Member] USD ($) | Jul. 31, 2013 Defended Based On State Auditor Misunderstanding [Member] BRL | May 31, 2010 Original Claim 2004 2006 [Member] USD ($) | May 31, 2010 Original Claim 2004 2006 [Member] BRL | Oct. 31, 2010 Claim 2007-2009 By State Of Bahia [Member] USD ($) | Oct. 31, 2010 Claim 2007-2009 By State Of Bahia [Member] BRL | Jul. 31, 2013 Claim 2007-2009 By State Of Bahia [Member] USD ($) | Jul. 31, 2013 Claim 2007-2009 By State Of Bahia [Member] BRL | Jul. 31, 2013 Judicial deposit 2004-2006 [Member] USD ($) | Jul. 31, 2013 Judicial deposit 2004-2006 [Member] BRL | Jul. 31, 2013 Maximum [Member] | Jul. 31, 2013 Minimum [Member]
Foreign Currency Exchange Rate, Translation |  |  |  |  |  |  |  |  | 1.82 | 1.82 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value Added Tax Examination Claims Incurred In Period |  |  |  |  | $ 3.0 | 4.8 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value Added Tax Examination Penalties and Interest Expense |  |  |  |  | 3.5 | 5.6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value Added Tax Examination Income Tax Total |  |  |  |  | 6.5 | 10.4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value Added Tax Claim Paid Amount |  |  | 1.9 | 3.5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value Added Tax Credit Carryforward Amount |  |  |  |  |  |  |  |  | 1.1 | 2.1 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value Added Tax Fines and Penalties Defendable | 0.4 | 0.9 |  |  |  |  |  |  |  |  | 0.6 | 1.0 | 0.2 | 0.3 |  |  |  |  |  |  |  |  |  |
Value Added Tax Paid Or Payable To Government Under Amnesty Program |  |  |  |  |  |  | 5.0 | 9.2 |  |  |  |  |  |  | 2.2 | 3.5 |  |  |  |  |  |  |  |
Value Added Tax Payable During Period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.6 | 12.6 |  |  |  |  |  |
Value Added Tax Fines and Penalties |  |  |  |  |  |  |  |  |  | 8.0 |  |  |  |  |  |  | 2.8 | 6.4 |  |  |  |  |  |
Value Added Tax Judicialdeposit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.6 | 12.5 |  |  |  |
Value Added Tax Maximum Judicial Deposit |  |  |  |  |  |  |  |  | 7.8 | 15.5 |  |  |  |  |  |  |  |  |  | 12.3 |  |  |  |
Value Added Tax Judicial Deposit To Be Paid By Pledging Asset |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.6 | 3.1 |  |
Other Tax Expense (Benefit) |  |  |  |  |  |  | 1.6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value Added Tax Claim Received |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.8 | 6.2 |  |  |  |  |  |
Value Added Tax, Judicial Tax Claim Percentage |  |  |  |  |  |  |  |  | 20.00% | 20.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
ValueAddedTax, Judicial Tax Claim Amount |  |  |  |  |  |  |  |  | 6.7 | 15.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Formal Judicial Process Period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10 years | 5 years
Value Added Tax Judicial Deposit Settlement Amount To Be Negotiated |  |  |  |  |  |  |  |  | $ 3.1 | 6.2 |  |  |  |  |  |  |  |  |  |  |  |  |  |

X
- Definition This element represents the number of years of judicial process. + References No definition available. + Details
Name: | lake_FormalJudicialProcessPeriod
Namespace Prefix: | lake_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of value payable for the claim of income tax. + References No definition available. + Details
Name: | lake_ValueAddedTaxClaimPaidAmount
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition This element represents the value of claim received in respect to value added tax. + References No definition available. + Details
Name: | lake_ValueAddedTaxClaimReceived
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of value added tax arising from the unused tax credit carryforward that cannot be utilized on the tax return during a year that may be carried forward to reduce the payable for statutory sales and use taxes, including value added tax. + References No definition available. + Details
Name: | lake_ValueAddedTaxCreditCarryforwardAmount
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The claims Incurred in Period resulting from the income tax examination that has been recorded during the period. + References No definition available. + Details
Name: | lake_ValueAddedTaxExaminationClaimsIncurredInPeriod
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The estimated loss resulting from the income tax examination that has been recorded during the period including interest and penalties. + References No definition available. + Details
Name: | lake_ValueAddedTaxExaminationIncomeTaxTotal
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The sum of the amounts of estimated penalties and interest recognized in the period arising from tax examinations. + References No definition available. + Details
Name: | lake_ValueAddedTaxExaminationPenaltiesAndInterestExpense
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of VAT fines, penalties paid during the period. + References No definition available. + Details
Name: | lake_ValueAddedTaxFinesAndPenalties
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of value added tax fine and penalties defendable during the reporting period. + References No definition available. + Details
Name: | lake_ValueAddedTaxFinesAndPenaltiesDefendable
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of judicial deposit payable subject to next amnesty's arrival. + References No definition available. + Details
Name: | lake_ValueAddedTaxJudicialdeposit
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of judicial deposit settlement amount to be negotiated. + References No definition available. + Details
Name: | lake_ValueAddedTaxJudicialDepositSettlementAmountToBeNegotiated
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of judicial deposit can be paid by pledging real estate owned. + References No definition available. + Details
Name: | lake_ValueAddedTaxJudicialDepositToBePaidByPledgingAsset
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition This element represents the amount of judicial tax claim filed against the company. + References No definition available. + Details
Name: | lake_ValueaddedtaxJudicialTaxClaimAmount
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition This element represents the percentage of judicial tax claim filed against the company. + References No definition available. + Details
Name: | lake_ValueAddedTaxJudicialTaxClaimPercentage
Namespace Prefix: | lake_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of maximum deposit fixed by the judicial authority and paid by the company. + References No definition available. + Details
Name: | lake_ValueAddedTaxMaximumJudicialDeposit
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of value added tax paid or to be paid under government amnesty program during the period. + References No definition available. + Details
Name: | lake_ValueAddedTaxPaidOrPayableToGovernmentUnderAmnestyProgram
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The total VAT payable during the period. + References No definition available. + Details
Name: | lake_ValueAddedTaxPayableDuringPeriod
Namespace Prefix: | lake_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521 + Details
Name: | us-gaap_ForeignCurrencyExchangeRateTranslation1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of other income tax expense (benefit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32672-109319 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_OtherTaxExpenseBenefit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration