XML 75 R63.htm IDEA: XBRL DOCUMENT
v3.22.4

COMMON STOCK (Details) - $ / shares | 12 Months Ended |
--- | --- | ---
Oct. 01, 2022 | Dec. 31, 2022
COMMON STOCK (Details) [Line Items] |  |
Number of remaining shares authorized | 65,414 |
Maximum share price | $ 15 |
Subsequent Event [Member] |  |
COMMON STOCK (Details) [Line Items] |  |
Stock repurchases, percentage |  | 1.00%

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

X
- Definition Stock Repurchase Program, Maximum Share Price. + References No definition available. + Details
Name: | bdl_StockRepurchaseProgramMaximumSharePrice
Namespace Prefix: | bdl_
Data Type: | dtr:perShareItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | bdl_StockRepurchasesPercentages
Namespace Prefix: | bdl_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |