SHARE-BASED COMPENSATION- Restricted Stock Activity (Details) - Restricted Stock - $ / shares	12 Months Ended
Dec. 26, 2021	Dec. 27, 2020	Dec. 29, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Warrants / Restricted Stock outstanding at beginning of period (in shares)	25,218	18,000	31,500
Issued (in shares)	64,702	21,624
Vested (in shares)	(29,076)	(14,406)	(9,000)
Forfeited / Canceled (in shares)			(4,500)
Warrants / Restricted Stock outstanding at ending of period (in shares)		25,218	18,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Restricted stock, Weighted Average Grant Date Fair Value, beginning balance (in dollars per share)	$ 16.01	$ 28.61	$ 28.61
Issued, Weighted Average Granted Fair Value (in dollars per share)	12.04	9.02
Vested, Weighted Average Grant Date Fair Value (in dollars per share)	15.75	21.26	28.61
Forfeited / Canceled, Weighted Average Granted Fair Value (in dollars per share)			28.61
Restricted stock, Weighted Average Grant Date Fair Value, ending balance (in dollars per share)	$ 11.91	$ 16.01	$ 28.61
Nonvested, number of warrants / restricted stock	60,844	25,218

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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).

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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.

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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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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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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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Number of shares under non-option equity instrument agreements that were either cancelled or expired.

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

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

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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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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