Document And Entity Information	3 Months Ended
	Mar. 29, 2014	May 08, 2014
Document Information [Line Items]
Entity Registrant Name	MANAGEMENT NETWORK GROUP, INC.
Entity Central Index Key	0001094814
Current Fiscal Year End Date	--12-28
Entity Filer Category	Smaller Reporting Company
Trading Symbol	TMNG
Entity Common Stock, Shares Outstanding		8,791,335
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Mar. 29, 2014
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2014