Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2024	Apr. 01, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ (4,785)	$ (5,588)
Unrealized gains (losses)	(581)	31
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(152)	(49)
Amounts reclassified from accumulated other comprehensive income (loss)		(26)
Tax effect	16	16
Net of tax amount	(717)	(28)
Ending balance	(5,502)	(5,616)
Foreign currency translation adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(4,922)	(5,511)
Unrealized gains (losses)	(581)	31
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	0	0
Amounts reclassified from accumulated other comprehensive income (loss)		0
Tax effect	0	0
Net of tax amount	(581)	31
Ending balance	(5,503)	(5,480)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	92	(199)
Unrealized gains (losses)	0	0
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(152)	(49)
Amounts reclassified from accumulated other comprehensive income (loss)		(26)
Tax effect	16	16
Net of tax amount	(136)	(59)
Ending balance	(44)	(258)
Defined benefit pension plans [member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	45	122
Unrealized gains (losses)	0	0
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	0	0
Amounts reclassified from accumulated other comprehensive income (loss)	0	0
Tax effect	0	0
Net of tax amount	0	0
Ending balance	$ 45	$ 122