Income Taxes (Schedule of deferred tax assets and liabilities by geographic segment) (Details) - USD ($) $ in Thousands	Dec. 30, 2023	Dec. 31, 2022
Income Tax Disclosure [Line Items]
Deferred income tax (liability)	$ (505)
Deferred income tax asset	0	$ 3,712
Canada [Member]
Income Tax Disclosure [Line Items]
Deferred income tax (liability)	(325)	(325)
U.S. [Member]
Income Tax Disclosure [Line Items]
Deferred income tax asset	0	3,978
Other [Member]
Income Tax Disclosure [Line Items]
Deferred income tax (liability)	$ (180)
Deferred income tax asset		$ 59

Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(15)(b)(2))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482525/740-10-45-4

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482525/740-10-45-6

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant