XML 47 R8.htm IDEA: XBRL DOCUMENT v2.4.0.8

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY [Parenthetical]	12 Months Ended
	Jan. 31, 2014
Warrants Issued To Purchase Common Stock Shares	566,015

X

- Definition

Number of warrants issued to purchase common stock shares.

+ References

No definition available.

+ Details

Name:	lake_WarrantsIssuedToPurchaseCommonStockShares
Namespace Prefix:	lake_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration