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Summary of Significant Accounting Policies - Schedule of Concentration Risk (Details) - Credit Concentration Risk
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Customer A | Revenue          
Concentration Risk [Line Items]          
Concentration risk, percentage     14.00%    
Customer A | Accounts Receivable, Net          
Concentration Risk [Line Items]          
Concentration risk, percentage         40.00%
Customer B | Revenue          
Concentration Risk [Line Items]          
Concentration risk, percentage 23.00% 36.00% 21.00% 31.00%  
Customer C | Revenue          
Concentration Risk [Line Items]          
Concentration risk, percentage   12.00%   12.00%  
Customer C | Accounts Receivable, Net          
Concentration Risk [Line Items]          
Concentration risk, percentage         10.00%
Customer D | Revenue          
Concentration Risk [Line Items]          
Concentration risk, percentage 10.00%        
Customer D | Accounts Receivable, Net          
Concentration Risk [Line Items]          
Concentration risk, percentage     27.00%    
Customer E | Accounts Receivable, Net          
Concentration Risk [Line Items]          
Concentration risk, percentage     11.00%