Amount of finance lease cost recognized by lessee for lease contract.

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- Definition

Amount of operating lease fixed cost incurred during the reporting period.

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- Definition

Amount of interest expense on finance lease liability.

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Amount of amortization expense attributable to right-of-use asset from finance lease.

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Amount of lease cost recognized by lessee for lease contract.

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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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No definition available.

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Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Indicates (true false) whether lessor has option to extend operating lease.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

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Leases - Components of lease expenses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 25, 2022	Jun. 26, 2021	Jun. 25, 2022	Jun. 26, 2021
Operating lease cost:
Total operating lease cost	$ 1,196	$ 1,125	$ 2,399	$ 2,241
Total finance lease cost	197	198	395	396
Total lease cost	1,443	1,354	2,890	2,748
Cost of sales and Selling, general and administrative
Operating lease cost:
Lease cost	839	808	1,679	1,585
Variable lease cost	357	317	720	656
Short term lease cost	50	31	96	111
Amortization of right-of-use assets	65	65	130	130
Interest expense.
Operating lease cost:
Interest on lease liabilities	$ 132	$ 133	$ 265	$ 266
Real estate \| Minimum
Leases
Lease term	2 years		2 years
Real estate \| Maximum
Leases
Lease term	10 years		10 years
Equipment
Leases
Lease term	5 years		5 years
Manufacturing facilities and office space
Leases
Lessor, Operating Lease, Existence of Option to Extend [true false]			true
Manufacturing facilities and office space \| Minimum
Leases
Lease term	2 years		2 years
Manufacturing facilities and office space \| Maximum
Leases
Lease term	30 years		30 years