General - Schedule of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	Sep. 28, 2023	Dec. 29, 2022
Accounting Policies [Abstract]
Unrecognized gain on interest rate swap agreements	$ 0	$ 80
Net unrecognized actuarial loss for pension obligation	(1,809)	(1,774)
Accumulated other comprehensive loss	$ (1,809)	$ (1,694)

Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 220
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-Section 45
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-Publisher FASB
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant