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Summary of Significant Accounting Policies - Summary of Significant Customer Information (Details)
3 Months Ended
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2020
Concentration Risk [Line Items]      
Percentage of Revenue 100.00%   100.00%
Customer C      
Concentration Risk [Line Items]      
Percentage of accounts receivable 95.00% 35.00%  
Percentage of Revenue 14.00%   13.00%
Customer D      
Concentration Risk [Line Items]      
Percentage of accounts receivable 0.00% 40.00%  
Customer B      
Concentration Risk [Line Items]      
Percentage of Revenue 19.00%   25.00%