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Commitments and contingencies - Schedule of Assets and Liabilities, Lessee (Details) - USD ($) $ in Thousands | Mar. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Operating leases: |  |
Operating lease assets | $ 12,462 | $ 13,353
Operating lease liabilities—current | 4,028 | 4,057
Operating lease liabilities—noncurrent | 9,671 | 10,573
Total operating lease liabilities | 13,699 | 14,630
Finance leases: |  |
Property, plant and equipment, net (finance leases) | 13,884 | 14,279
Finance lease liabilities—current | 778 | 759
Finance lease liabilities—noncurrent | 10,184 | 10,386
Total financing lease liabilities | $ 10,962 | $ 11,145
Weighted average remaining lease term (years) for leases |  |
Operating leases | 3 years 7 months 6 days | 3 years 9 months 18 days
Finance leases | 9 years 1 month 6 days | 9 years 3 months 18 days
Weighted average discount rate for leases |  |
Operating leases | 4.70% | 4.70%
Finance leases | 8.10% | 8.10%
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property and equipment, net | Property and equipment, net

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