XML 36 R25.htm IDEA: XBRL DOCUMENT v3.26.1

PURCHASE OF REAL PROPERTY (Details) $ in Thousands	3 Months Ended
	Jun. 27, 2026 USD ($)	Jun. 28, 2025 USD ($) ft²
Purchase of Real Property [Abstract]
Purchase price (in Dollars) | $	$ 8,450,000	$ 2,200,000
Area of land (in Square Meters) | ft²		6,400

X

- Definition

Purchase price amount.

+ References

No definition available.

+ Details

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

X

- Definition

Area of land held.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 970
-SubTopic 360
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-28(Column A)(Footnote 2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478979/970-360-S99-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

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