Basis of presentation and summary of significant accounting policies.

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- Definition

Amount of business interruption cost incurred from the event causing an interruption of business.

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No definition available.

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- Definition

The net gain from insurance settlement for property and equipment that exceeds incremental costs incurred from the event causing an interruption of business, plus the insurance award for earnings lost from the event, such as a natural catastrophe, explosion or fire.

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No definition available.

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- Definition

The number of restaurants sold.

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- Definition

Amount of net cash inflow for proceeds from settlement of insurance claim, classified as investing activities.

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No definition available.

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- Definition

Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 810
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-Section 50
-Paragraph 1B
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481203/810-10-50-1B

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- Definition

The net amount (to the extent disclosed within this portion of the income statement) by which an insurance settlement exceeds incremental costs incurred from the event causing an interruption of business, plus the insurance award for earnings lost from the event, such as a natural catastrophe, explosion or fire.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483605/220-30-50-1

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Represents the number of restaurants.

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No definition available.

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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Gain on Recovery of Insurance Proceeds (Details) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 27, 2024 USD ($)	Mar. 29, 2023 USD ($) restaurant	Dec. 27, 2023 USD ($)	Dec. 28, 2022 restaurant
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Gain on recovery of insurance proceeds		$ 151	$ 200
Gain on recovery of insurance proceeds, property, equipment and expenses	$ 41	242	200
Received from the insurance		$ 400
Restaurants sold \| restaurant		1
Proceeds from disposition of restaurants		$ 162
Gain on sale of restaurants		$ 136
Fire
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of Restaurants \| restaurant				1
Fire \| Maximum
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Incurred costs			$ 100