v2.4.0.6
Document And Entity Information (USD $)
12 Months Ended
Mar. 25, 2012
Jun. 01, 2012
Sep. 23, 2011
Document and Entity Information [Abstract]      
Entity Registrant Name NATHANS FAMOUS INC    
Document Type 10-K    
Current Fiscal Year End Date --03-25    
Entity Common Stock, Shares Outstanding   4,363,777  
Entity Public Float     $ 71,659,000
Amendment Flag false    
Entity Central Index Key 0000069733    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Filer Category Accelerated Filer    
Entity Well-known Seasoned Issuer No    
Document Period End Date Mar. 25, 2012    
Document Fiscal Year Focus 2012    
Document Fiscal Period Focus FY