Document And Entity Information	3 Months Ended
	Mar. 29, 2014	May 08, 2014
Document and Entity Information [Abstract]
Entity Registrant Name	ENGlobal Corporation
Document Type	10-Q
Current Fiscal Year End Date	--12-27
Entity Common Stock, Shares Outstanding		27,082,861
Amendment Flag	false
Entity Central Index Key	0000933738
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Smaller Reporting Company
Entity Well-known Seasoned Issuer	No
Document Period End Date	Mar. 29, 2014
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	Q1