Quarterly report pursuant to Section 13 or 15(d)

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

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Property, Plant and Equipment (Schedule of Property, Plant and Equipment) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment $ 24,563 $ 24,460
Less: Accumulated depreciation (10,133) (9,394)
Property, plant and equipment, net 14,430 15,066
Computer Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment $ 743 739
Useful Life (Years) 3 years  
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment $ 1,387 1,387
Useful Life (Years) 5 years  
Machinery & equipment [Member]    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment $ 6,634 6,550
Useful Life (Years) 5 years  
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment $ 13,175 13,175
Leasehold Improvements [Member] | Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Useful Life (Years) 2 years  
Leasehold Improvements [Member] | Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Useful Life (Years) 15 years  
Buildings    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment $ 581 581
Useful Life (Years) 40 years  
Construction in progress [Member]    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment $ 2,043 $ 2,028