XML 57 R46.htm IDEA: XBRL DOCUMENT
v3.25.3

INVESTMENT IN LIMITED PARTNERSHIPS (Details) | 12 Months Ended
--- | ---
Sep. 27, 2025
Investment in Limited Partnerships [Line Items] |
Return of capital, percentage | 25.00%
Percentage of sales fee | 3.00%
Limited Partnership [Member] |
Investment in Limited Partnerships [Line Items] |
Number of restaurants | 11
Fort Lauderdale, Florida [Member] |
Investment in Limited Partnerships [Line Items] |
Ownership percentage | 25.00%
Flanigan’s Seafood Bar and Grill [Member] |
Investment in Limited Partnerships [Line Items] |
Percentage of gross sales | 3.00%
Flanigan’s Seafood Bar and Grill [Member] | Surfside, Florida [Member] |
Investment in Limited Partnerships [Line Items] |
Percentage of limited partner | 46.00%
Percentage of remaining limited partnership interest | 33.30%
Flanigan’s Seafood Bar and Grill [Member] | Kendall, Florida [Member] |
Investment in Limited Partnerships [Line Items] |
Percentage of limited partner | 41.00%
Percentage of remaining limited partnership interest | 28.30%
Flanigan’s Seafood Bar and Grill [Member] | West Miami, Florida [Member] |
Investment in Limited Partnerships [Line Items] |
Percentage of limited partner | 32.00%
Percentage of remaining limited partnership interest | 32.70%
Flanigan’s Seafood Bar and Grill [Member] | Wellington, Florida [Member] |
Investment in Limited Partnerships [Line Items] |
Percentage of limited partner | 33.00%
Percentage of remaining limited partnership interest | 21.90%
Flanigan’s Seafood Bar and Grill [Member] | Pinecrest, Florida [Member] |
Investment in Limited Partnerships [Line Items] |
Percentage of limited partner | 50.00%
Percentage of remaining limited partnership interest | 19.40%
Flanigan’s Seafood Bar and Grill [Member] | Pembroke Pines, Florida [Member] |
Investment in Limited Partnerships [Line Items] |
Percentage of limited partner | 29.00%
Percentage of remaining limited partnership interest | 23.00%
Flanigan’s Seafood Bar and Grill [Member] | Davie, Florida [Member] |
Investment in Limited Partnerships [Line Items] |
Percentage of limited partner | 54.00%
Percentage of remaining limited partnership interest | 12.00%
Flanigan’s Seafood Bar and Grill [Member] | Miami, Florida [Member] |
Investment in Limited Partnerships [Line Items] |
Percentage of limited partner | 11.00%
Percentage of remaining limited partnership interest | 26.30%
Flanigan’s Seafood Bar and Grill [Member] | Sunrise, Florida [Member] |
Investment in Limited Partnerships [Line Items] |
Percentage of limited partner | 7.00%
Percentage of remaining limited partnership interest | 32.10%
Percentage of initial cash invested | 26.50%
Flanigan’s Seafood Bar and Grill [Member] | Miramar, Florida [Member] |
Investment in Limited Partnerships [Line Items] |
Percentage of remaining limited partnership interest | 25.50%
Percentage of initial cash invested | 45.00%
Flanigan’s Seafood Bar and Grill [Member] | Fort Lauderdale, Florida [Member] |
Investment in Limited Partnerships [Line Items] |
Percentage of limited partner | 25.00%
Percentage of remaining limited partnership interest | 56.90%

X
- Definition Percentage of gross sales. + References No definition available. + Details
Name: | bdl_PercentageOfGrossSales
Namespace Prefix: | bdl_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

X
- 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

X
- Definition Percentage of initial cash invested. + References No definition available. + Details
Name: | bdl_PercentageOfInitialCashInvested
Namespace Prefix: | bdl_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

X
- 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://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 28 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-28 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage increase (decrease) in fund net asset value, assuming reinvestment of dividends and capital gain distributions. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 205 -Name Accounting Standards Codification -Section 50 -Paragraph 27 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478494/946-205-50-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480990/946-20-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 205 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478494/946-205-50-18 + Details
Name: | us-gaap_InvestmentCompanyTotalReturn
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482987/272-10-50-3 + Details
Name: | us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- 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

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 28 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-28 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(g)(1)(ii)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 + Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership. + References No definition available. + Details
Name: | us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=bdl_LimitedPartnershipMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=bdl_FortLauderdaleFloridaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=bdl_FlanigansSeafoodBarAndGrillMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=bdl_FlanigansSeafoodBarAndGrillMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bdl_SurfsideFloridaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bdl_KendallFloridaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bdl_WestMiamiFloridaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bdl_WellingtonFloridaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bdl_PinecrestFloridaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bdl_PembrokePinesFloridaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bdl_DavieFloridaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bdl_MiamiFloridaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bdl_SunriseFloridaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bdl_MiramarFloridaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bdl_FortLauderdaleFloridaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |