XML 60 R49.htm IDEA: XBRL DOCUMENT
v3.20.2

Contingencies (Details Narrative) - USD ($) | Oct. 31, 2020 | Jan. 31, 2020
--- | --- | ---
Brazil |  |
Loss contingency accrual | $ 30,000.00 | $ 200,000
2010 [Member] | First Case [Member] |  |
Loss contingency accrual | 100,000 |
2010 [Member] | Second Case [Member] |  |
Loss contingency accrual | 300,000 |
2010 [Member] | Third Case [Member] |  |
Loss contingency accrual | 100,000 |
2010 [Member] | Last Case [Member] |  |
Loss contingency accrual | $ 700,000 |

X
- Definition Amount of loss contingency liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14326-108349 + Details
Name: | us-gaap_LossContingencyAccrualAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | srt_StatementGeographicalAxis=lake_BrazilMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardDateAxis=lake_TwoThousandTenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=lake_FirstCaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=lake_SecondCaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=lake_ThirdCaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=lake_LastCaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |