XML 65 R39.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Stockholders Equity (Details 1) - $ / shares | 6 Months Ended
--- | ---
Jul. 31, 2024 | Jul. 31, 2023
Performance Based [Member] |  |
Outstanding at beginning balance | 82,330 | 127,480
Awarded | 27,042 | 64,953
Vested |  | (71,202)
Forfeited | (4,281) | (32,112)
Outstanding at ending balance | 105,091 | 89,119
Service Based [Member] |  |
Outstanding at beginning balance | 112,890 | 40,665
Awarded | 112,256 | 105,818
Vested | (39,062) | (24,603)
Forfeited | (14,234) | (28,518)
Outstanding at ending balance | 171,850 | 93,362
Weighted Average Grant Date Fair Value [Member] |  |
Weighted Average Grant Date Fair Value, Outstanding at beginning balance | $ 16.61 | $ 22.95
Weighted Average Grant Date Fair Value, Awarded | 19.18 | 14.20
Weighted Average Grant Date Fair Value, Vested | 20.27 | 14.90
Weighted Average Grant Date Fair Value, Outstanding at ending balance | $ 17.08 | $ 19.49
Total [Member] |  |
Outstanding at beginning balance | 195,220 | 168,145
Awarded | 139,298 | 170,771
Vested | (39,062) | (95,805)
Forfeited | (18,515) | (60,630)
Outstanding at ending balance | 276,941 | 182,481

X
- Definition Gross number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of non-vested options outstanding. + References No definition available. + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of non-vested options forfeited. + References No definition available. + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average grant-date fair value of non-vested options outstanding. + References No definition available. + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of options vested. + References No definition available. + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average grant-date fair value of options vested. + References No definition available. + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

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

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

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

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=lake_TotalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |