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Summary of Significant Accounting Policies - Concentration Risk (Details) - Sales Revenue, Product Line - Customer Concentration Risk
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Customer A    
Concentration Risk [Line Items]    
Concentration risk, percentage 36.00% 25.00%
Customer B    
Concentration Risk [Line Items]    
Concentration risk, percentage 32.00% 23.00%
Customer C    
Concentration Risk [Line Items]    
Concentration risk, percentage 19.00% 0.00%