Disaggregation of Sales, Geographic Sales and Product Sales - Net Sales by Products and Services (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 28, 2025	Mar. 29, 2024
Product Information [Line Items]
Total net sales		$ 42,589	$ 77,356
ICLs [Member]
Product Information [Line Items]
Revenue from contract with customer, excluding assessed tax		41,498	77,151
Other surgical products [Member]
Product Information [Line Items]
Total other product sales	[1]	$ 1,091	$ 205

[1] Other surgical products include delivery systems and normal recurring sales adjustments such as sales return allowances.