DEBT (Details) - USD ($)	2 Months Ended	3 Months Ended
Feb. 14, 2017	Dec. 31, 2016
Revolving Credit Line/Term Loan [Member] \| Unaffiliated third party lender [Member]
Debt Instrument [Line Items]
Term of financing agreement		5 years
Secured line of credit, maximum borrowing capacity		$ 5,500,000
Variable interest rate description		LIBOR, Daily Floating Rate, plus 2.25%, per annum
Secured line of credit, description of conversion to term loan		On December 28, 2017, the unpaid principal balance under the Credit Line converts to a term loan and our repayment obligations thereunder become amortizable over a five year period, payable in equal monthly installments of principal and interest at the rate of 4.65% per annum, with any outstanding principal balance and all accrued but unpaid interest due on December 28, 2022.
Variable interest rate spread		2.25%
Revolving Credit Line/Term Loan [Member] \| Unaffiliated third party lender [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Secured line of credit, remaining borrowing capacity	$ 5,500,000
Variable interest rate spread	3.027%
Revolving Credit Line/Term Loan [Member] \| Unaffiliated third party lender [Member] \| Subsequent Event [Member] \| New Interest Rate Swap Agreement [Member]
Debt Instrument [Line Items]
Secured line of credit, interest rate	4.65%
Financing of Office and Warehouse Space [Member] \| Unaffiliated third party lender [Member]
Debt Instrument [Line Items]
Interest rate (per annum)		4.65%
Term of financing agreement		15 years
Monthly payment of principal and interest		$ 6,384
Payment frequency		Monthly
Principal amount outstanding		$ 822,500
Maturity date		Dec. 28, 2031
Re-Financing of Corporate Offices [Member] \| Unaffiliated third party lender [Member]
Debt Instrument [Line Items]
Interest rate (per annum)		4.65%
Term of financing agreement		15 years
Monthly payment of principal and interest		$ 6,519
Payment frequency		Monthly
Principal amount outstanding		$ 840,000
Maturity date		Dec. 28, 2031
Financed Insurance Premiums [Member]
Debt Instrument [Line Items]
Amount of insurance premiums financed		$ 1,199,000
Principal amount outstanding		$ 1,199,000
Financed Insurance Premiums [Member] \| General Liability Insurance Premium [Member]
Debt Instrument [Line Items]
Term of insurance premium		1 year
Amount of premium payable		$ 513,000
Amount of premium payable financed from third party lender		$ 409,000
Interest rate (per annum)		2.95%
Term of financing agreement		10 months
Monthly payment of principal and interest		$ 42,000
Financed Insurance Premiums [Member] \| General Liability Insurance for Limited Partnership Premium [Member]
Debt Instrument [Line Items]
Term of insurance premium		1 year
Amount of premium payable		$ 498,000
Amount of premium payable financed from third party lender		$ 398,000
Interest rate (per annum)		2.95%
Term of financing agreement		10 months
Monthly payment of principal and interest		$ 40,000
Financed Insurance Premiums [Member] \| Property Insurance Premium [Member]
Debt Instrument [Line Items]
Term of insurance premium		1 year
Amount of premium payable		$ 504,000
Amount of premium payable financed from third party lender		$ 404,000
Interest rate (per annum)		2.95%
Term of financing agreement		10 months
Monthly payment of principal and interest		$ 41,000

The information pertaining to aggregate amount of insurance premium payable financed from third party lender.

No definition available.

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Namespace Prefix:	bdl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The information pertaining to aggregate amount of insurance premium payable.

+ References

No definition available.

+ Details

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

- Definition

The information pertaining to term of insurance premium payable.

+ References

No definition available.

+ Details

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Namespace Prefix:	bdl_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Description of the frequency of periodic payments (monthly, quarterly, annual).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- 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

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

+ Details

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

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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

- Definition

The effective interest rate during the reporting period.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Describes when borrowings outstanding under a line of credit will convert to a term loan, and describes the repayment terms, collateral, and priority (seniority) of the term loan.

+ References

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
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Balance Type:
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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Period Type: