STOCKHOLDERS' EQUITY AND STOCK OPTIONS (Details Textual) (USD $)
|
1 Months Ended |
12 Months Ended |
|
|
Oct. 29, 2014
|
Jan. 31, 2015
|
Jan. 31, 2014
|
Jun. 20, 2009
|
Jun. 17, 2009
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period |
|
32,234us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod |
|
|
|
Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Grants In Period |
|
23,234us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod |
|
|
|
Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Grants In Period, Weighted Average Grant Date Fair Value |
|
$ 8.64us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue |
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number |
|
264,406us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber |
276,406us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber |
|
|
Share-based Compensation |
|
$ 1,202,986us-gaap_ShareBasedCompensation |
$ 197,744us-gaap_ShareBasedCompensation |
|
|
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense |
|
433,075us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense |
71,188us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense |
|
|
Proceeds From Issuance of Private Placement, Gross |
11,100,000lake_ProceedsFromIssuanceOfPrivatePlacementGross |
|
|
|
|
Subordinated Borrowing, Interest Rate |
12.00%us-gaap_SubordinatedBorrowingInterestRate |
|
|
|
|
Repayments of Subordinated Debt |
3,600,000us-gaap_RepaymentsOfSubordinatedDebt |
3,594,371us-gaap_RepaymentsOfSubordinatedDebt |
0us-gaap_RepaymentsOfSubordinatedDebt |
|
|
Private Placement Fee |
777,000lake_PrivatePlacementFee |
|
|
|
|
Percentage of Private Placement Fee |
7.00%lake_PercentageOfPrivatePlacementFee |
|
|
|
|
Warrants To Purchase Common Stock |
55,500lake_WarrantsToPurchaseCommonStock |
|
|
|
|
Warrants Exercise Price |
$ 11.00lake_WarrantsExercisePrice |
|
|
|
|
Professional Fees |
132,000us-gaap_ProfessionalFees |
|
|
|
|
Share Price |
$ 14.10us-gaap_SharePrice |
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value |
$ 3.10us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValue |
|
|
|
|
Private Placement [Member] |
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
Stock Issued During Period, Shares, New Issues |
1,110,000us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember |
|
|
|
|
Sale of Stock, Price Per Share |
$ 10.00us-gaap_SaleOfStockPricePerShare / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember |
|
|
|
|
Equity Incentive 2012 Plan [Member] |
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
Share-based Compensation |
|
1,182,279us-gaap_ShareBasedCompensation / us-gaap_PlanNameAxis = lake_EquityIncentive2012PlanMember |
180,552us-gaap_ShareBasedCompensation / us-gaap_PlanNameAxis = lake_EquityIncentive2012PlanMember |
|
|
Equity Incentive 2009 Plan [Member] |
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
Share-based Compensation |
|
20,707us-gaap_ShareBasedCompensation / us-gaap_PlanNameAxis = lake_EquityIncentive2009PlanMember |
17,192us-gaap_ShareBasedCompensation / us-gaap_PlanNameAxis = lake_EquityIncentive2009PlanMember |
|
|
Non-employee Directors Option Plan [Member] |
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
Options to Purchase Common Stock |
|
5,000lake_OptionsToPurchaseCommonStock / us-gaap_PlanNameAxis = lake_NonemployeeDirectorsOptionPlanMember |
|
|
|
Additional Options to Purchase Common Stock |
|
1,000lake_AdditionalOptionsToPurchaseCommonStock / us-gaap_PlanNameAxis = lake_NonemployeeDirectorsOptionPlanMember |
|
|
|
Director Option Plan [Member] |
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
Share-based Compensation |
|
0us-gaap_ShareBasedCompensation / us-gaap_AwardTypeAxis = lake_DirectorOptionPlanMember |
0us-gaap_ShareBasedCompensation / us-gaap_AwardTypeAxis = lake_DirectorOptionPlanMember |
|
|
Restricted Stock [Member] | Equity Incentive 2012 Plan [Member] |
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized |
|
|
|
310,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = lake_EquityIncentive2012PlanMember |
|
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period |
|
32,133us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = lake_EquityIncentive2012PlanMember |
|
|
|
Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Grants In Period |
|
264,406us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = lake_EquityIncentive2012PlanMember |
|
|
|
Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Grants In Period, Weighted Average Grant Date Fair Value |
|
$ 6.27us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = lake_EquityIncentive2012PlanMember |
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number |
|
208,406us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = lake_EquityIncentive2012PlanMember |
|
|
|
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized, Stock Options |
|
328,053us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = lake_EquityIncentive2012PlanMember |
|
|
|
Restricted Stock [Member] | Equity Incentive 2009 Plan [Member] |
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized |
|
|
|
|
253,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = lake_EquityIncentive2009PlanMember |
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized, Stock Options |
|
$ 0us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember / us-gaap_PlanNameAxis = lake_EquityIncentive2009PlanMember |
|
|
|
Employees Bonus In Stock Program [Member] |
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
Share Based Compensation Arrangement By Share Based Payment Award Percent Age Of Cash Compensation Taken In Restricted Stock |
|
30.00%lake_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentAgeOfCashCompensationTakenInRestrictedStock / us-gaap_TitleOfIndividualAxis = lake_EmployeesBonusInStockProgramMember |
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage |
|
133.00%us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage / us-gaap_TitleOfIndividualAxis = lake_EmployeesBonusInStockProgramMember |
|
|
|
Director Fee In Stock Program [Member] |
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage |
|
133.00%us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage / us-gaap_TitleOfIndividualAxis = lake_DirectorFeeInStockProgramMember |
|
|
|