v3.20.4
Related-Party Transactions - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2020
Related Party Transaction [Line Items]      
Payable to or receivable from related parties     $ 0
CEO Holds Majority Voting Interest      
Related Party Transaction [Line Items]      
Related party transaction expense $ 1,200,000 $ 0  
Payable/ outstanding to related parties 0    
Strategic Investors      
Related Party Transaction [Line Items]      
Revenue from related parties 8,500,000 4,100,000  
Receivable from related parties 2,400,000    
Related party transaction expense 1,300,000 $ 1,300,000  
Payable/ outstanding to related parties $ 400,000