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Condensed Consolidated Statements of Comprehensive Loss - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Statement of Comprehensive Income [Abstract]        
Net loss $ (108,497,311) $ (82,139,958) $ (187,571,030) $ (136,542,089)
Other comprehensive (loss) income:        
Foreign currency translation (14,785) 2,478 (21,340) (11,941)
Unrealized (loss) gain on short-term investments, net of tax (176,991) (2,679) (346,088) 2,182
Comprehensive loss $ (108,689,087) $ (82,140,159) $ (187,938,458) $ (136,551,848)