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Related Party - Topcon - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2025	Mar. 30, 2024	Dec. 28, 2024
Related Party Transaction [Line Items]
Total revenues	$ 11,896	$ 11,761
Receivable from related party	6,680		$ 5,951
Payable to related party	$ 6,048		6,985
Topcon [Member]
Related Party Transaction [Line Items]
Ownership percentage	10.00%
Topcon America Corporation [Member]
Related Party Transaction [Line Items]
Total revenues	$ 3,600	3,800
Purchases from related party	300
Topcon America Corporation [Member] \| Related Party [Member]
Related Party Transaction [Line Items]
Receivable from related party	2,700		2,400
Payable to related party	700		$ 600
Distribution Rights [Member]
Related Party Transaction [Line Items]
Revenue Recognized	400	400
Distribution Rights [Member] \| Topcon America Corporation [Member]
Related Party Transaction [Line Items]
Revenue Recognized	$ 400	$ 400