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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)

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