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Segment and Customer Concentration Information - Narrative (Details) - Revenue from contract with customer benchmark - Customer Concentration Risk
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Customer One        
Concentration Risk [Line Items]        
Percentage of revenue (as percent) 30.00%   21.00%  
Customer Two        
Concentration Risk [Line Items]        
Percentage of revenue (as percent) 30.00%   37.00%  
Customer Three        
Concentration Risk [Line Items]        
Percentage of revenue (as percent) 25.00%   18.00%  
Largest Customer        
Concentration Risk [Line Items]        
Percentage of revenue (as percent)   75.00%   73.00%