XML 12 R1.htm IDEA: XBRL DOCUMENT v3.10.0.1
Document and Entity Information - USD ($)
 12 Months Ended
Sep. 29, 2018
Dec. 21, 2018
Mar. 31, 2018
Document And Entity Information [Abstract]      
Entity Registrant Name FLANIGANS ENTERPRISES INC    
Entity Central Index Key 0000012040    
Document Type 10-K    
Document Period End Date Sep. 29, 2018    
Amendment Flag false    
Current Fiscal Year End Date --09-29    
Is Entity a Well-known Seasoned Issuer No    
Is Entity a Voluntary Filer No    
Is Entity's Reporting Status Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Shell Company false    
Entity Emerging Growth Company false    
Entity Common Stock, Shares Outstanding   1,858,647  
Entity Public Float     $ 19,694,000
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2018    
Trading Symbol BDL