Organization and Description of Business and Accounting Policies - Summary of Changes in Accumulated Other Comprehensive Income (Loss) - (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2023	Dec. 30, 2022	Dec. 31, 2021
Balance	$ 156	$ (4,048)	$ (5,545)
Other comprehensive income (loss)	(5,035)	4,200	1,343
Tax effect	766	4	154
Balance	(4,113)	156	(4,048)
Foreign Currency Translation
Balance	(1,547)	(88)	1,151
Other comprehensive income (loss)	(1,095)	(2,090)	(1,776)
Tax effect	345	631	537
Balance	(2,297)	(1,547)	(88)
Investments Available for Sale
Balance	(336)
Other comprehensive income (loss)	363	(406)
Tax effect	(64)	70
Balance	(37)	(336)
Defined Benefit Pension Plan | JAPAN
Balance	184	192	15
Other comprehensive income (loss)	(182)	(11)	254
Tax effect	54	3	(77)
Balance	56	184	192
Defined Benefit Pension Plan | SWITZERLAND
Balance	1,855	(4,152)	(6,711)
Other comprehensive income (loss)	(4,121)	6,707	2,865
Tax effect	431	(700)	(306)
Balance	$ (1,835)	$ 1,855	$ (4,152)