Property, Plant and Equipment - Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Mar. 29, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Finance leases	$ 5,475	$ 5,167
Total property, plant and equipment	288,495	285,369
Less: accumulated depreciation and amortization	107,714	100,482
Property, plant and equipment, net	180,781	184,887
Manufacturing equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	167,274	165,626
Research and development equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	20,816	20,816
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	18,313	18,165
Building
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	28,246	27,155
Software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,743	2,742
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	942	941
Vehicles
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	594	594
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	5,457	5,416
Assets not yet placed in service
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 38,635	$ 38,747

Amount, before accumulated amortization, of right-of-use asset from finance lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
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Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

+ References

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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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