Document And Entity Information - USD ($)	12 Months Ended
	Oct. 01, 2022	Jan. 17, 2023	Apr. 01, 2022
Document Information Line Items
Entity Registrant Name	FLANIGAN'S ENTERPRISES, INC.
Trading Symbol	BDL
Document Type	10-K
Current Fiscal Year End Date	--10-01
Entity Common Stock, Shares Outstanding		1,858,647
Entity Public Float			$ 28,580,000
Amendment Flag	false
Entity Central Index Key	0000012040
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Non-accelerated Filer
Entity Well-known Seasoned Issuer	No
Document Period End Date	Oct. 01, 2022
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
ICFR Auditor Attestation Flag	false
Document Annual Report	true
Document Transition Report	false
Entity File Number	001-06836
Entity Incorporation, State or Country Code	FL
Entity Address, State or Province	FL
Entity Tax Identification Number	59-0877638
Entity Address, Address Line One	5059 N.E. 18th Avenue
Entity Address, City or Town	Fort Lauderdale
Entity Address, Postal Zip Code	33334
City Area Code	(954)
Local Phone Number	377-1961
Title of 12(b) Security	Common Stock, $0.10 par value
Security Exchange Name	NYSE
Entity Interactive Data Current	Yes
Auditor Firm ID	688
Auditor Name	Marcum llp
Auditor Location	West Palm Beach, FL