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v3.25.2

Disaggregation of Sales, Geographic Sales and Product Sales - Net Sales by Geographic Areas (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 27, 2025 | Jun. 28, 2024 | Jun. 27, 2025 | Jun. 28, 2024
Geographic And Sales [Line Items] |  |  |  |  |
Total net sales |  | $ 44,320 | $ 99,005 | $ 86,909 | $ 176,361
Geographic Distribution, Domestic [Member] |  |  |  |  |
Geographic And Sales [Line Items] |  |  |  |  |
Total net sales |  | 5,635 | 5,399 | 11,094 | 10,334
Geographic Distribution, Foreign [Member] |  |  |  |  |
Geographic And Sales [Line Items] |  |  |  |  |
Total net sales |  | 38,685 | 93,606 | 75,815 | 166,027
Geographic Distribution, Foreign [Member] | China [Member] |  |  |  |  |
Geographic And Sales [Line Items] |  |  |  |  |
Total net sales |  | 5,299 | 63,519 | 4,422 | 101,996
Geographic Distribution, Foreign [Member] | JAPAN |  |  |  |  |
Geographic And Sales [Line Items] |  |  |  |  |
Total net sales |  | 10,915 | 9,887 | 22,310 | 20,344
Geographic Distribution, Foreign [Member] | Korea [Member] |  |  |  |  |
Geographic And Sales [Line Items] |  |  |  |  |
Total net sales |  | 4,293 | 3,924 | 11,815 | 10,660
Geographic Distribution, Foreign [Member] | Other [Member] |  |  |  |  |
Geographic And Sales [Line Items] |  |  |  |  |
Total net sales | [1] | $ 18,178 | $ 16,276 | $ 37,268 | $ 33,027
[1] | No other location individually exceeds 10% of the total sales.

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. 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