Quarterly report pursuant to Section 13 or 15(d)

Customer Concentration - Schedule of Customer Concentration (Details)

v3.21.1
Customer Concentration - Schedule of Customer Concentration (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Customer A [Member] | Total Revenues from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 27.00% 28.00%  
Customer A [Member] | Accounts Receivable, Net from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 23.00%   31.00%
Customer B [Member] | Total Revenues from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 15.00% 15.00%  
Customer B [Member] | Accounts Receivable, Net from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 15.00%   21.00%
Customer C [Member] | Total Revenues from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 18.00% 15.00%  
Customer C [Member] | Accounts Receivable, Net from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 25.00%    
Customer D [Member] | Total Revenues from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 14.00% 16.00%  
Customer D [Member] | Accounts Receivable, Net from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage     22.00%
Customer E [Member] | Accounts Receivable, Net from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 19.00%    
Customer F [Member] | Total Revenues from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage   11.00%