Document And Entity Information - USD ($)	12 Months Ended
	Jan. 31, 2019	Apr. 10, 2019	Jul. 31, 2018
Document And Entity Information [Abstract]
Document Type	10-K
Amendment Flag	false
Document Period End Date	Jan. 31, 2019
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	FY
Entity Registrant Name	LAKELAND INDUSTRIES INC
Entity Central Index Key	0000798081
Current Fiscal Year End Date	--01-31
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Accelerated Filer
Entity Emerging Growth Company	false
Entity Small Business	true
Entity Shell Company	false
Trading Symbol	LAKE
Entity Public Float			$ 102,047,013
Entity Common Stock, Shares Outstanding		8,013,840