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For financial reporting purposes, (loss) income before taxes includes the following components: (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Operating Loss Carryforwards [Line Items]      
Income (Loss) from Continuing Operations before Income Taxes, Domestic $ (183,524,137) $ (177,144,999) $ (132,617,160)
Domestic Tax Authority [Member]      
Operating Loss Carryforwards [Line Items]      
Income (Loss) from Continuing Operations before Income Taxes, Domestic $ (183,524,137) $ (176,144,999) $ (132,617,160)