SHARE-BASED COMPENSATION- Restricted Stock Activity (Details) - Restricted Stock - $ / shares	12 Months Ended
Jan. 01, 2023	Dec. 26, 2021	Dec. 27, 2020
Number of Shares
Shares outstanding at beginning of period (in shares)	60,844	25,218	18,000
Issued (in shares)	32,344	64,702	21,624
Vested (in shares)	(31,168)	(29,076)	(14,406)
Shares outstanding at ending of period (in shares)	62,020	60,844	25,218
Weighted Average Grant Date Fair Value
Beginning balance (in dollars per share)	$ 11.91	$ 16.01	$ 28.61
Issued (in dollars per share)	13.14	12.04	9.02
Vested (in dollars per share)	11.79	15.75	21.26
Ending balance (in dollars per share)	$ 12.21	$ 11.91	$ 16.01
Nonvested (in shares)	62,020	60,844

Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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- Definition

Number of non-option equity instruments exercised by participants.

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Net number of non-option equity instruments granted to participants.

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- Definition

Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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