Document And Entity Information (USD $)	3 Months Ended
	Jun. 30, 2011
Entity Registrant Name	EPLUS INC
Entity Central Index Key	0001022408
Current Fiscal Year End Date	--12-31
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Accelerated Filer
Entity Public Float	$ 89,360,486
Entity Common Stock, Shares Outstanding	8,522,262
Document Fiscal Year Focus	2011
Document Fiscal Period Focus	Q1
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Jun. 30, 2011