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Restructuring Charges (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Restructuring Cost and Reserve [Line Items]    
Restructuring charges $ 0 $ 664,686
Loss on disposal of property   52,000
Impaired Long-Lived Assets    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges   187,000
Loss on Sublease    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges   $ 425,000