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Basis of Presentation and Summary of Significant Accounting Policies - Concentration of Credit Risk (Details) - Accounts Receivable - Customer Concentration Risk
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Customer One    
Concentration Risk [Line Items]    
Percentage of accounts receivable (as percent) 39.00% 39.00%
Customer Two    
Concentration Risk [Line Items]    
Percentage of accounts receivable (as percent) 20.00% 31.00%
Customer Three    
Concentration Risk [Line Items]    
Percentage of accounts receivable (as percent) 11.00%  
Customer Four    
Concentration Risk [Line Items]    
Percentage of accounts receivable (as percent) 10.00%