v3.21.1

STOCK-BASED COMPENSATION - Restricted Stock (Details) - Restricted Stock shares in Thousands	3 Months Ended
	Apr. 04, 2021 $ / shares shares
Number of Awards
Unvested at beginning of period | shares	475
Exercised/Released | shares	(14)
Unvested at end of period | shares	461
Weighted Average Award Date Fair Value
Unvested at beginning of period | $ / shares	$ 4.43
Exercised/Released | $ / shares	4.71
Unvested at end of period | $ / shares	$ 4.42
Weighted Average Remaining Contractual Life
Unvested at end of period	1 year 9 months 18 days

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- 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

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-SubTopic 10
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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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- Definition

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
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- Definition

Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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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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