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Fair value measurements - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands | Mar. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Liabilities: |  |
Total liabilities: | $ 18,445 | $ 18,150
Bioness, Inc |  |
Liabilities: |  |
Bioness contingent consideration | 18,445 | 18,150
Level 3 |  |
Liabilities: |  |
Total liabilities: | 18,445 | 18,150
Level 3 | Bioness, Inc |  |
Liabilities: |  |
Bioness contingent consideration | $ 18,445 | $ 18,150

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