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Condensed Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Public offering      
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs $ 17,700   $ 103,000
Private Placement      
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs   $ 914,200  
Class C convertible preferred stock      
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs   $ 7,700