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Property, Plant and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment [Abstract]  
Schedule of property, plant and equipment
   Estimated Useful Lives
(in years)
   As of
December 31, 2021
   As of
December 31, 2020
 
Laboratory and manufacturing equipment   3-10   $17,388,757   $15,786,620 
Buildings and improvements   10-39    19,119,698    18,999,500 
Office furniture and equipment   3-10    869,191    779,720 
Construction in progress   n/a    2,992,359    2,337,620 
Land   n/a    516,867    516,867 
Property, plant and equipment, gross        40,886,872    38,420,327 
Accumulated depreciation        (13,993,273)   (11,665,352)
Property, plant and equipment, net       $26,893,599   $26,754,975