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LEASEHOLD INTERESTS (Details) - USD ($)	12 Months Ended
	Oct. 01, 2022	Oct. 02, 2021
Goodwill and Intangible Assets Disclosure [Abstract]
Leasehold amortization expense	$ 32,000	$ 82,000

X

- Definition

Amortization of leasehold purchases.

+ References

No definition available.

+ Details

Name:	bdl_LeaseholdAmortizationExpense
Namespace Prefix:	bdl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration