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Property, Plant and Equipment (Tables)
3 Months Ended
Mar. 31, 2025
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment
Property, plant, and equipment consisted of the following as of:
(in thousands)March 31, 2025December 31, 2024
Land$56 $56 
Land improvements and infrastructure58,547 58,452 
Manufacturing equipment and pilot plant111,185 111,053 
Computer equipment and software2,738 2,726 
Lab equipment3,507 3,496 
Furniture, fixtures, and machinery373 372 
Leasehold improvements4,765 4,765 
Total181,171 180,920 
Less accumulated depreciation and amortization(20,056)(17,332)
Construction in process50,453 40,331 
Total property, plant, and equipment, net$211,568 $203,919