XML 13 R1.htm IDEA: XBRL DOCUMENT v3.7.0.1
Document and Entity Information - shares
8 Months Ended
Jul. 07, 2017
Aug. 18, 2017
Document And Entity Information    
Entity Registrant Name BRIDGFORD FOODS CORP  
Entity Central Index Key 0000014177  
Document Type 10-Q  
Document Period End Date Jul. 07, 2017  
Amendment Flag false  
Current Fiscal Year End Date --11-03  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   9,076,832
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2017