REVENUE FROM CONTRACTS WITH CUSTOMERS - Loyalty Reward Liability and Gift Card Liability (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Apr. 01, 2026	Mar. 26, 2025	Dec. 31, 2025
Change in Contract with Customer, Liability [Roll Forward]
Gift card liability	$ 5,160		$ 5,559
Gift card liability
Change in Contract with Customer, Liability [Roll Forward]
Gift card liability	5,160		5,559
Revenue recognized from gift card liability balance at the beginning of the year	295	$ 375
Loyalty reward program
Change in Contract with Customer, Liability [Roll Forward]
Loyalty rewards liability, beginning balance	1,106	$ 844	844
Revenue deferred	763		2,667
Revenue recognized	(688)		(2,405)
Loyalty rewards liability, ending balance	$ 1,181		$ 1,106
Loyalty reward program \| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-04-02
Change in Contract with Customer, Liability [Roll Forward]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	6 months

Change In Contract With Customer, Liability [Roll Forward]

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Contract with Customer, Liability, New Contract Additions

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Amount of revenue recognized that was previously included in balance and additional obligation deferred to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

No definition available.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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