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Acquisitions - Narrative (Details) $ in Thousands, € in Millions |  | 3 Months Ended | 9 Months Ended | 33 Months Ended
--- | --- | --- | --- | ---
Dec. 31, 2024 USD ($) | Dec. 31, 2024 EUR (€) | Sep. 27, 2025 USD ($) | Jun. 28, 2025 USD ($) | Mar. 29, 2025 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2023 EUR (€) | Sep. 27, 2025 USD ($) | Sep. 28, 2024 USD ($) | Sep. 27, 2025 USD ($)
Business Combination |  |  |  |  |  |  |  |  |  |
Cash, net of cash acquired |  |  |  |  |  |  |  | $ 57,417 | $ 0 |
Dortmund Fab |  |  |  |  |  |  |  |  |  |
Business Combination |  |  |  |  |  |  |  |  |  |
Purchase price | € |  |  |  |  |  |  | € 94.0 |  |  |
Cash |  |  |  |  |  | $ 40,500 | € 37.2 |  |  |
Additional payments to acquire business | $ 58,800 | € 56.7 |  |  |  |  |  |  |  |
Cash, net of cash acquired | $ 95,942 |  |  |  |  |  |  |  |  |
Other current assets adjustments |  |  |  | $ (200) |  |  |  |  |  |
Deferred tax liabilities adjustments |  |  |  | 100 |  |  |  |  |  |
Goodwill measurement adjustment |  |  | $ (200) | 100 |  |  |  |  |  |
Current liabilities adjustments |  |  |  | (800) |  |  |  |  |  |
Non-current liabilities adjustments |  |  |  | 800 |  |  |  |  |  |
Costs of sales |  |  |  | $ 200 |  |  |  |  |  |
Revenue |  |  | 12,900 |  |  |  |  | 36,400 |  |
Net income |  |  | $ 1,500 |  |  |  |  | $ 3,900 |  |
Inventory adjustment |  |  |  |  | $ 500 |  |  |  |  |
Acquisition related costs |  |  |  |  |  |  |  |  | $ 200 | $ 3,500

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