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Employee Benefit Plans - RENAME (Details) - USD ($)		12 Months Ended
	Mar. 25, 2020	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan Disclosure
401(k) plan, percentage of employer match		3.00%
401(k) plan, maximum percentage contribution by employer		6.00%
Employer contribution	$ 500,000	$ 500,000	$ 1,610,000
SERP
Defined Benefit Plan Disclosure
SERP, accrued liability		960,000
SERP, accrued expense		$ 320,000	$ 320,000

X

- Definition

The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

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Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

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- Definition

Amount of contribution received by defined benefit plan from employer which increases plan assets.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

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