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Property, Plant and Equipment - Depreciation (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Property, Plant and Equipment [Abstract]        
Depreciation and amortization expense $ 123,818 $ 145,458 $ 250,610 $ 306,014