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PROPERTY AND EQUIPMENT, NET (Details Textual) (USD $)	12 Months Ended
	Jan. 31, 2014	Jan. 31, 2013
Property, Plant and Equipment [Line Items]
Depreciation	$ 1,197,696	$ 1,315,037
Estimated Cost to Complete Construction-In-Progress	$ 415,000

X

- Definition

Amount of estimated cost to complete construction-in-progress as of balance sheet date.

+ References

No definition available.

+ Details

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Namespace Prefix:	lake_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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- Details

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