Quarterly report pursuant to Section 13 or 15(d)

Property, Plant and Equipment (Schedule of Property and Equipment) (Details)

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Property, Plant and Equipment (Schedule of Property and Equipment) (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 16,885 $ 16,786
Less: accumulated depreciation (6,374) (5,734)
Property, plant and equipment, net $ 10,511 $ 11,052
Computer Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful life 3 years 3 years
Property, plant and equipment, gross $ 145 $ 145
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful life 5 years 5 years
Property, plant and equipment, gross $ 370 $ 370
Machinery and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful life 5 years 5 years
Property, plant and equipment, gross $ 6,633 $ 6,550
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful life 9 years 9 years
Property, plant and equipment, gross $ 7,694 $ 7,694
Construction in Process [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 2,043 $ 2,027