INVESTMENTS IN LIMITED PARTNERSHIPS (Narrative) (Details) - item	12 Months Ended
Sep. 30, 2017	Oct. 01, 2016
Number of investments in limited partnerships	9
Return of capital, percentage of cash invested in limited partnership	25.00%
Available cash in excess of cash invested, percentage paid management fee	50.00%
Available cash in excess of cash invested, percentage paid investors	50.00%
Annual management fee percentage of cash available to be distributed	50.00%
Profit distribution percentage of cash available to be distributed to investors	50.00%
Percentage of gross sales fee for use of service mark	3.00%
Fort Lauderdale, Florida [Member]
Ownership percentage	25.00%
Affiliated Entities [Member] \| Fort Lauderdale, Florida [Member]
Ownership percentage in LP	31.90%
Surfside, Florida [Member]
Annual management fee percentage of cash available to be distributed	50.00%
Ownership percentage in LP	46.00%
Surfside, Florida [Member] \| Affiliated Entities [Member]
Ownership percentage in LP	33.30%
Kendall, Florida [Member]
Annual management fee percentage of cash available to be distributed	50.00%
Ownership percentage in LP	41.00%
Kendall, Florida [Member] \| Affiliated Entities [Member]
Ownership percentage in LP	28.30%
Miami, Florida [Member]
Return of capital, percentage of cash invested in limited partnership	50.00%
Ownership percentage in LP	5.00%
Miami, Florida [Member] \| Affiliated Entities [Member]
Ownership percentage in LP	26.80%
West Miami, Florida [Member]
Annual management fee percentage of cash available to be distributed	50.00%
Ownership percentage in LP	27.00%
West Miami, Florida [Member] \| Affiliated Entities [Member]
Ownership percentage in LP	32.70%
Wellington, Florida [Member]
Annual management fee percentage of cash available to be distributed	50.00%
Ownership percentage in LP	28.00%
Wellington, Florida [Member] \| Affiliated Entities [Member]
Ownership percentage in LP	22.40%
Pinecrest, Florida [Member]
Annual management fee percentage of cash available to be distributed	50.00%
Ownership percentage in LP	45.00%
Pinecrest, Florida [Member] \| Affiliated Entities [Member]
Ownership percentage in LP	20.20%
Pembroke Pines, Florida [Member]
Percentage of intital investment returned	91.00%	75.00%
Ownership percentage in LP	23.00%
Pembroke Pines, Florida [Member] \| Affiliated Entities [Member]
Ownership percentage in LP	23.80%
Davie, Florida [Member]
Percentage of intital investment returned	83.00%	70.50%
Ownership percentage in LP	49.00%
Davie, Florida [Member] \| Affiliated Entities [Member]
Ownership percentage in LP	12.30%
Limited Partnership [Member]
Number of restaurants	9
Limited Partnerships - Returned All Cash Invested [Member]
Number of restaurants	6

Percentage of cash available after cash invested distributed to the investors, paid as management fee.

No definition available.

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- Definition

Percentage of cash available in excess of cash invested distributed to the investors annually, as return of capital to investors.

+ References

No definition available.

+ Details

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- Definition

Percentage of cash available in excess of cash invested distributed to the investors annually, paid as management fee.

+ References

No definition available.

+ Details

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Namespace Prefix:	bdl_
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Balance Type:	na
Period Type:	instant

- Definition

The percentage of ownership of common stock or equity participation in the LLC or LP.

+ References

No definition available.

+ Details

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- Definition

The number of units or percentage investment held by officers, directors or their families of the LLC or LP.

+ References

No definition available.

+ Details

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- Definition

Number Of Investments In Limited Partnerships.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
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- Definition

The percent fee of gross sales for the use of a service mark.

+ References

No definition available.

+ Details

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Namespace Prefix:	bdl_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The percentage amount of the initial investment that has been returned.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of cash available in excess of cash invested distributed to the investors annually, paid as profit distribution to investors.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum percentage of cash distributed to partners annually until partners receive distributions equal to cash invested. Excess distributions are paid one-half to partners and one-half as management fees.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- 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/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571

+ Details

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- Definition

Represents the number of restaurants.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Namespace Prefix:
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- Details

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- Details

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