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Summary of Significant Accounting Policies - Schedule of Revenue and Accounts Receivable for Each Significant Customer (Details) - Customer Concentration Risk
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Revenue | Customer A          
Concentration risk          
Concentration risk percentage 38.00% 25.00% 32.00% 19.00%  
Revenue | Customer B | Maximum          
Concentration risk          
Concentration risk percentage 10.00% 10.00% 10.00% 10.00%  
Revenue | Customer C          
Concentration risk          
Concentration risk percentage       12.00%  
Revenue | Customer C | Maximum          
Concentration risk          
Concentration risk percentage 10.00% 10.00% 10.00%    
Revenue | Customer D          
Concentration risk          
Concentration risk percentage       11.00%  
Revenue | Customer D | Maximum          
Concentration risk          
Concentration risk percentage 10.00% 10.00% 10.00%    
Revenue | Customer E          
Concentration risk          
Concentration risk percentage   12.00%   12.00%  
Revenue | Customer E | Maximum          
Concentration risk          
Concentration risk percentage 10.00%   10.00%    
Revenue | Customer F          
Concentration risk          
Concentration risk percentage   10.00%      
Revenue | Customer F | Maximum          
Concentration risk          
Concentration risk percentage 10.00%   10.00% 10.00%  
Accounts Receivable | Customer A          
Concentration risk          
Concentration risk percentage     47.00%   41.00%
Accounts Receivable | Customer B          
Concentration risk          
Concentration risk percentage         11.00%
Accounts Receivable | Customer B | Maximum          
Concentration risk          
Concentration risk percentage     10.00%    
Accounts Receivable | Customer C | Maximum          
Concentration risk          
Concentration risk percentage     10.00%   10.00%
Accounts Receivable | Customer D | Maximum          
Concentration risk          
Concentration risk percentage     10.00%   10.00%
Accounts Receivable | Customer E | Maximum          
Concentration risk          
Concentration risk percentage     10.00%   10.00%
Accounts Receivable | Customer F | Maximum          
Concentration risk          
Concentration risk percentage     10.00%   10.00%