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Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Statement of Comprehensive Income [Abstract]    
Net loss $ (79,073,719) $ (54,402,131)
Other comprehensive income (loss):    
Foreign currency translation (6,555) (14,419)
Unrealized gain (loss) on short-term investments, net of tax (169,097) 4,861
Comprehensive loss $ (79,249,371) $ (54,411,689)