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Property, Plant, and Equipment
 12 Months Ended
Dec. 31, 2024
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Property, Plant and Equipment
Property, plant and equipment consisted of the following (in thousands, except for useful lives):
December 31,
Estimated Useful Life (Years)20242023
LandN/A$1,585 $1,634 
Buildings and land improvements
15-39
9,108 9,344 
Manufacturing equipment727,853 22,962 
Furniture, fixtures and equipment
5-7
4,287 4,770 
Vehicles5603 688 
Hardware
3-5
3,603 3,114 
Construction in progressN/A3,948 6,199 
Total50,987 48,711 
Less: accumulated depreciation(24,765)(20,818)
Property, plant and equipment, net$26,222 $27,893 

Depreciation expense was $4.4 million, $2.6 million and $2.4 million for the years ended December 31, 2024, 2023 and 2022, respectively, of which $2.1 million, $1.3 million and $1.6 million, respectively, was included in cost of revenues and $2.3 million, $1.3 million and $0.8 million, respectively, was included in depreciation and amortization in the accompanying consolidated statements of operations for the years ended December 31, 2024, 2023 and 2022.