Debt Instrument, Covenant Description, Maximum Leverage Ratio

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- Definition

Debt Instrument, Restrictive Covenants, Maximum Annual Payment For Other Restricted Payments

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Debt Instrument, Restrictive Covenants, Maximum Annual Payment For Stock Option Plans, Employment Agreements and Incentive Plans

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- Definition

Debt Instrument, Restrictive Covenants, Maximum Annual Redemption, Repurchase, Acquired Equity Interests

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Debt Instrument, Restrictive Covenants, Maximum Annual Repurchase or Redemption of Qualified Entity Interests

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- Definition

The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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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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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount of the required periodic payments applied to principal.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Nominal or face amount used to calculate payments on the derivative asset.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fixed interest rate related to the interest rate derivative.

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No definition available.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Nominal or face amount used to calculate payments on the derivative liability.

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Variable interest rate in effect as of the balance sheet date related to the interest rate derivative.

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No definition available.

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The net amount of operating interest income (expense).

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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No definition available.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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The effective interest rate during the reporting period.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

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Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Long-Term Debt - Additional Information (Details) $ in Thousands			3 Months Ended		9 Months Ended
	Sep. 24, 2020 USD ($)	Jul. 13, 2018 USD ($)	Sep. 23, 2020 USD ($)	Sep. 25, 2019 USD ($)	Sep. 23, 2020 USD ($)	Sep. 25, 2019 USD ($)	Oct. 30, 2020 USD ($)	Dec. 25, 2019 USD ($)
Debt Instrument [Line Items]
Revolving line of credit			$ 83,800		$ 83,800			$ 97,000
Repayments of Lines of Credit					65,700	$ 15,000
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months					(500)
Net (Loss) Gain recognized in OCI			(36)	$ 171	(1,791)	171
Interest expense (income) on interest rate swap			283	93	966	93
Loss (Gain) Reclassified from AOCI into Interest expense			(114)	29	(156)	29
Derivative liabilities fair value			1,288		$ 1,288			0
Revolving Credit Facility \| 2018 Credit Agreement
Debt Instrument [Line Items]
Senior secured revolving facility		$ 150,000
Senior secured revolving facility term		5 years
Debt Instrument, Maturity Date					Jul. 13, 2023
Revolving line of credit			83,800		$ 83,800
Amount of borrowings available			57,800		57,800
Proceeds from lines of credit				$ 16,000	52,500	27,000
Repayments of Lines of Credit			$ 55,000		13,200	$ 15,000
Principal payments prior to maturity					$ 0
Debt Instrument, Restrictive Covenants, Maximum Annual Repurchase or Redemption of Qualified Entity Interests		$ 1,000
Debt Instrument, Restrictive Covenants, Maximum Annual Redemption, Repurchase, Acquired Equity Interests		500
Debt Instrument, Restrictive Covenants, Maximum Annual Payment For Stock Option Plans, Employment Agreements and Incentive Plans		2,500
Debt Instrument, Restrictive Covenants, Maximum Annual Payment For Other Restricted Payments		$ 5,000
Debt Instrument, Covenant Description, Maximum Leverage Ratio		4.25
Revolving Credit Facility \| 2018 Credit Agreement \| Minimum
Debt Instrument [Line Items]
Debt instrument, interest rate			1.67%	3.65%	1.67%	3.65%
Revolving Credit Facility \| 2018 Credit Agreement \| Maximum
Debt Instrument [Line Items]
Debt instrument, interest rate			1.68%	3.90%	3.29%	6.00%
Revolving Credit Facility \| 2018 Credit Agreement \| Federal Funds Rate
Debt Instrument [Line Items]
Debt instrument basis percentage					0.50%
Revolving Credit Facility \| 2018 Credit Agreement \| LIBOR
Debt Instrument [Line Items]
Debt instrument basis percentage					1.00%
Revolving Credit Facility \| 2018 Credit Agreement \| LIBOR \| Minimum
Debt Instrument [Line Items]
Debt instrument basis percentage					1.25%
Revolving Credit Facility \| 2018 Credit Agreement \| LIBOR \| Maximum
Debt Instrument [Line Items]
Debt instrument basis percentage					2.25%
Revolving Credit Facility \| 2018 Credit Agreement \| Base Rate \| Minimum
Debt Instrument [Line Items]
Debt instrument basis percentage					0.25%
Revolving Credit Facility \| 2018 Credit Agreement \| Base Rate \| Maximum
Debt Instrument [Line Items]
Debt instrument basis percentage					1.25%
Revolving Credit Facility \| 2018 Credit Agreement \| Letter of Credit
Debt Instrument [Line Items]
Sub limit of revolving facility		$ 15,000
Letters of credit outstanding			$ 8,400		$ 8,400
Revolving Credit Facility \| 2018 Credit Agreement \| Swing Line Loans
Debt Instrument [Line Items]
Sub limit of revolving facility		$ 15,000
Interest Rate Swap [Member]
Debt Instrument [Line Items]
Derivative, Fixed Interest Rate			1.31%		1.31%
Derivative, Variable Interest Rate			1.50%		1.50%
Net (Loss) Gain recognized in OCI			$ (36)	$ 171	$ (1,791)	$ 171
Interest expense (income) on interest rate swap			114	(29)	156	(29)
Loss (Gain) Reclassified from AOCI into Interest expense			(114)	29	(156)	29
Derivative Asset, Notional Amount								40,000
Derivative Liability, Notional Amount			40,000		40,000
Derivative assets fair value								$ 360
Derivative liabilities fair value			1,328		1,328
Hedged Debt Instrument [Member]
Debt Instrument [Line Items]
Interest expense (income) on interest rate swap			$ 169	$ 122	$ 810	$ 122
Subsequent Event \| Revolving Credit Facility \| 2018 Credit Agreement
Debt Instrument [Line Items]
Revolving line of credit							$ 55,800
Amount of borrowings available							$ 85,800
Repayments of Lines of Credit	$ 28,000