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Document And Entity Information
6 Months Ended
Sep. 25, 2011
Oct. 26, 2011
Document and Entity Information [Abstract]  
Entity Registrant NameNATHANS FAMOUS INC 
Document Type10-Q 
Current Fiscal Year End Date--03-25 
Entity Common Stock, Shares Outstanding 4,968,887
Amendment Flagfalse 
Entity Central Index Key0000069733 
Entity Current Reporting StatusYes 
Entity Voluntary FilersNo 
Entity Filer CategoryAccelerated Filer 
Entity Well-known Seasoned IssuerNo 
Document Period End DateSep. 25, 2011
Document Fiscal Year Focus2012 
Document Fiscal Period FocusQ2