Segment Reporting - Schedule of Reported Segment Revenue, Segment Profit or Loss, and Significant Segment Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
Segment Reporting Information [Line Items]
Net sales	$ 62,379	$ 64,877	$ 193,942	$ 200,638
Less: significant segment expenses
Cost of sales	46,900	48,947	141,545	149,085
Reconciliation of segment operating income (loss) to operating income (loss)
Other operating expense, net	1,022	193	857	141
Facility consolidation and severance expenses, net	117	283	349	772
OPERATING INCOME (LOSS)	(2,025)	(2,107)	1,175	(669)
Reportable Segment
Segment Reporting Information [Line Items]
Net sales	62,379	64,877	193,942	200,638
Less: significant segment expenses
Cost of sales	46,900	48,947	141,545	149,085
Selling expenses	11,470	12,801	35,035	37,080
Administrative expenses	4,895	4,760	14,981	14,229
Reconciliation of segment operating income (loss) to operating income (loss)
OPERATING INCOME (LOSS)	$ (886)	$ (1,631)	$ 2,381	$ 244