XML 66 R54.htm IDEA: XBRL DOCUMENT
v3.22.4

DEBT (Details) | Oct. 01, 2022 USD ($)
--- | ---
Financed Insurance Premiums [Member] |
DEBT (Details) [Line Items] |
Institutional loans | $ 23,272,000

X
- References No definition available. + Details
Name: | bdl_AmountOfPremiumPayable
Namespace Prefix: | bdl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | bdl_DEBTDetailsLineItems
Namespace Prefix: | bdl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=bdl_FinancedInsurancePremiumsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |