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Disaggregated Revenues - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Disaggregation Of Revenue [Line Items]    
Disaggregated revenues $ 17,377 $ 11,216
United States    
Disaggregation Of Revenue [Line Items]    
Disaggregated revenues $ 6,400 $ 2,300