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. 30, 2022	Dec. 31, 2021	Jan. 01, 2021
Balance	$ (4,048)	$ (5,545)	$ (3,048)
Other comprehensive income (loss)	4,200	1,343	(2,639)
Tax effect	4	154	142
Balance	156	(4,048)	(5,545)
Foreign Currency Translation
Balance	(88)	1,151	651
Other comprehensive income (loss)	(2,090)	(1,776)	717
Tax effect	631	537	(217)
Balance	(1,547)	(88)	1,151
Investments Available for Sale
Other comprehensive income (loss)	(406)
Tax effect	70
Balance	(336)
Defined Benefit Pension Plan | JAPAN
Balance	192	15	38
Other comprehensive income (loss)	(11)	254	(33)
Tax effect	3	(77)	10
Balance	184	192	15
Defined Benefit Pension Plan | SWITZERLAND
Balance	(4,152)	(6,711)	(3,737)
Other comprehensive income (loss)	6,707	2,865	(3,323)
Tax effect	(700)	(306)	349
Balance	$ 1,855	$ (4,152)	$ (6,711)