Related Party - Topcon - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022	Dec. 31, 2022
Related Party Transaction [Line Items]
Total revenues		$ 12,855	$ 13,755	$ 26,561	$ 27,142
Receivable from related party	[1]	6,417		6,417		$ 6,229	[2]
Payable to related party		$ 4,144		$ 4,144		3,858	[2]
Topcon [Member]
Related Party Transaction [Line Items]
Ownership percentage		10.00%		10.00%
Topcon America Corporation [Member]
Related Party Transaction [Line Items]
Total revenues		$ 3,700	3,600	$ 8,000	7,600
Purchases from related party		100		200
Topcon America Corporation [Member] | Related Party [Member]
Related Party Transaction [Line Items]
Receivable from related party		2,400		2,400		3,500
Payable to related party		100		100		$ 15
Distribution Rights [Member]
Related Party Transaction [Line Items]
Revenue Recognized		300	300	700	600
Distribution Rights [Member] | Topcon America Corporation [Member]
Related Party Transaction [Line Items]
Revenue Recognized		$ 300	$ 300	$ 700	$ 600

[1] Prior to our adoption of Accounting Standard Update 2016-13, “Financial Instruments-Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments” on January 1, 2023, the allowance for credit losses related to accounts receivable was not applicable and is therefore presented as $0 at December 31, 2022. See Note 3 for additional details.

[2] Derived from the audited consolidated financial statements included in the Annual Report on Form 10-K filed with the SEC for the year ended December 31, 2022.