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Property, Plant and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment [Abstract]  
Summary of Property Plant and Equipment
Property, plant and equipment consists of the following as of December 31, 2021 and 2020:
 
    
Year Ended
December 31,
 
    
2021
    
2020
 
Land
   $ 595      $ —    
Buildings and improvements
     28,693        28,065  
Machinery and equipment
     246,670        246,874  
Gas mineral rights
     34,551        34,551  
Construction work in progress
     12,725        3,840  
    
 
 
    
 
 
 
Total
     323,234        313,330  
Less: Accumulated depreciation and amortization
     (142,341)        (126,929
    
 
 
    
 
 
 
Property, Plant & Equipment, Net
   $ 180,893      $ 186,401