XML 44 R33.htm IDEA: XBRL DOCUMENT v3.10.0.1

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	3 Months Ended	12 Months Ended
	Dec. 31, 2017 USD ($)	Sep. 29, 2018 USD ($) item $ / shares shares	Sep. 30, 2017 USD ($) $ / shares shares
Common stock, par value | $ / shares		$ 0.10	$ 0.10
Common stock, shares authorized | shares		5,000,000	5,000,000
Federally insured limits		$ 250,000
Advertising costs		433,000	$ 185,000
Full risk exposure amount per occurrence		50,000
Full risk exposure amount per occurrence, limited partnerships		10,000
Full risk exposure amount per occurrence, insurance carrier coverage		1,000,000
Full risk exposure amount per occurrence, maximum aggregate from insurance carrier		2,000,000
Full risk exposure amount per occurrence, excess insurance carrier coverage		6,000,000
Uninsured amount in excess of per occurrence		$ 7,000,000
Corporate tax rate		21.00%
Decrease in deferred tax asset recorded as a result of the Tax Cuts and Jobs Act	$ 336,000
Vehicles [Member] | Minimum [Member]
Property, Plant and Equipment, Useful Life		3 years
Vehicles [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life		5 years
Furniture and Equipment [Member] | Minimum [Member]
Property, Plant and Equipment, Useful Life		3 years
Furniture and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life		7 years
Leasehold Improvements [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life		20 years
Building and Improvements [Member]
Property, Plant and Equipment, Useful Life		40 years
Franchised and Operated Units [Member]
Number of Stores | item		1
Franchised Units [Member]
Number of Stores | item		5
Number of restaurants | item		2
Franchised Units [Member] | Combination Restaurants/Package Liquor Stores [Member]
Number of Stores | item		3
Entity Operated Units [Member]
Number of Stores | item		26

X

- Definition

Decrease in deferred tax asset recorded as a result of the Tax Cuts and Jobs Act.

+ References

No definition available.

+ Details

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

X

- Definition

The amount at which the firm assumes the full risk of exposure per occurrence.

+ References

No definition available.

+ Details

Name:	bdl_FullRiskExposureAmountPerOccurrence
Namespace Prefix:	bdl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The amount of excess insurance coverage provided by insurance carrier above general liabilty insurance coverage.

+ References

No definition available.

+ Details

Name:	bdl_FullRiskExposureAmountPerOccurrenceExcessInsuranceCarrierCoverage
Namespace Prefix:	bdl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The amount of insurance coverage per occurrence above self-insured deductible provided by insurance carrier.

+ References

No definition available.

+ Details

Name:	bdl_FullRiskExposureAmountPerOccurrenceInsuranceCarrierCoverage
Namespace Prefix:	bdl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The amount at which the limited partnerships assumes the full risk of exposure per occurrence.

+ References

No definition available.

+ Details

Name:	bdl_FullRiskExposureAmountPerOccurrenceLimitedPartnerships
Namespace Prefix:	bdl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The maximum aggregate amount of insurance coverage per year.

+ References

No definition available.

+ Details

Name:	bdl_FullRiskExposureAmountPerOccurrenceMaximumAggregateFromInsuranceCarrier
Namespace Prefix:	bdl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The excess of liability claim amount per occurrence and in the aggregate that the Company is un-insured.

+ References

No definition available.

+ Details

Name:	bdl_UninsuredAmountInExcessOfPerOccurrence
Namespace Prefix:	bdl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 720
-SubTopic 35
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848

+ Details

Name:	us-gaap_AdvertisingExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.

+ References

No definition available.

+ Details

Name:	us-gaap_CashFDICInsuredAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Face amount or stated value per share of common stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_CommonStockSharesAuthorized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB TOPIC 6.I)
-URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319

+ Details

Name:	us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Namespace Prefix:	us-gaap_
Data Type:	num: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

Represents the number of stores.

+ References

No definition available.

+ Details

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

X

- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_VehiclesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_FurnitureAndFixturesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LeaseholdImprovementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingAndBuildingImprovementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FranchisorDisclosureAxis=bdl_FranchisedAndOperatedUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FranchisorDisclosureAxis=us-gaap_FranchisedUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=bdl_CombinationRestaurantsPackageLiquorStoresMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FranchisorDisclosureAxis=us-gaap_EntityOperatedUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: