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Related Party Transaction (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Related Party Transaction [Line Items]        
Common stock, shares issued (in shares)   71,350,365 32,399,352  
Shares issued (in usd per share) $ 455.70      
Net proceeds from sales of common stock   $ 875,623 $ 97,392 $ 100,060
Director        
Related Party Transaction [Line Items]        
Common stock, shares issued (in shares) 32,916      
Shares issued (in usd per share) $ 45.57      
Net proceeds from sales of common stock $ 1,500