INVESTMENT IN LIMITED PARTNERSHIPS (Details)	12 Months Ended
Oct. 01, 2022
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Return of capital, percentage of cash invested in limited partnership	25.00%
Percentage of gross sales fee for use of service mark	3.00%
Fort Lauderdale, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage	25.00%
Limited Partnership [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Number of restaurants	9
Surfside, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	46.00%
Kendall, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	41.00%
West Miami, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	27.00%
Wellington, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	28.00%
Pinecrest, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	45.00%
Pembroke Pines, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	24.00%
Davie, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	49.00%
Miami, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	5.00%
Sunrise, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	7.00%
Miramar, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	24.00%
Affiliated Entity [Member] \| Fort Lauderdale, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	31.90%
Affiliated Entity [Member] \| Surfside, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	33.30%
Affiliated Entity [Member] \| Kendall, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	28.30%
Affiliated Entity [Member] \| West Miami, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	32.70%
Affiliated Entity [Member] \| Wellington, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	22.40%
Affiliated Entity [Member] \| Pinecrest, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	20.20%
Affiliated Entity [Member] \| Pembroke Pines, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	23.80%
Affiliated Entity [Member] \| Davie, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	12.30%
Affiliated Entity [Member] \| Miami, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	26.80%
Affiliated Entity [Member] \| Sunrise, Florida [Member]
INVESTMENT IN LIMITED PARTNERSHIPS (Details) [Line Items]
Ownership percentage in LP	31.30%

No definition available.

Name:	bdl_INVESTMENTINLIMITEDPARTNERSHIPSDetailsLineItems
Namespace Prefix:	bdl_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of ownership of common stock or equity participation in the LLC or LP.

+ References

No definition available.

+ Details

Name:	bdl_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMemberOrLimitedPartnersOwnershipInterestPercentage
Namespace Prefix:	bdl_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of units or percentage investment held by officers, directors or their families of the LLC or LP.

+ References

No definition available.

+ Details

Name:	bdl_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterestPercentage
Namespace Prefix:	bdl_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percent fee of gross sales for the use of a service mark.

+ References

No definition available.

+ Details

Name:	bdl_PercentageOfGrossSalesFeeForUseOfServiceMark
Namespace Prefix:	bdl_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum percentage of cash distributed to partners annually until partners receive distributions equal to cash invested. Excess distributions are paid one-half to partners and one-half as management fees.

+ References

No definition available.

+ Details

Name:	bdl_ReturnOfCapitalPercentageOfCashInvestedInLimitedPartnership
Namespace Prefix:	bdl_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the number of restaurants.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfRestaurants
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=bdl_FortLauderdaleFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=bdl_LimitedPartnershipMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=bdl_SurfsideFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=bdl_KendallFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=bdl_WestMiamiFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=bdl_WellingtonFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=bdl_PinecrestFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=bdl_PembrokePinesFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=bdl_DavieFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=bdl_MiamiFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=bdl_SunriseFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=bdl_MiramarFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_AffiliatedEntityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: