XML 41 R30.htm IDEA: XBRL DOCUMENT
v3.5.0.1

Brazil Transaction (Tables) | 3 Months Ended
--- | ---
Apr. 30, 2016
Transactions [Abstract] |
Schedule Of Disposal Groups Including Discontinued Operations Income Statement [Table Text Block] | The following tables summarize the results of the Brazil business included in the statements of operations for the years ended April 30, 2016 and April 30, 2015.
|  | Statement of Operations (000’s) |
|  | Years Ended April 30, |
|  | 2016 |  | 2015 |
Net sales from discontinuing operations |  | $ | — |  | $ | 444 |
Gross profit from discontinuing operations |  |  | — |  |  | 32 |
Operating expenses from discontinuing operations |  |  | — |  |  | 484 |
Operating loss from discontinuing operations |  |  | — |  |  | (452) |
Other (income) expense from discontinuing operations, net |  |  | — |  |  | (479) |
Loss from operation of discontinuing operations before income tax |  |  | — |  |  | (931) |
Net loss from discontinued operations |  | $ | — |  | $ | (931) |

X
- Definition Tabular disclosure of Including Discontinued Operations, Income Statement. + References No definition available. + Details
Name: | lake_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementTableTextBlock
Namespace Prefix: | lake_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | lake_TransactionsAbstract
Namespace Prefix: | lake_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration