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 15.00% 20.00%  
Customer A [Member] | Accounts Receivable, Net and Contract Assets, Net from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 11.00%   14.00%
Customer B [Member] | Total Revenues from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 12.00% 12.00%  
Customer B [Member] | Accounts Receivable, Net and Contract Assets, Net from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 11.00%   12.00%
Customer C [Member] | Total Revenues from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 13.00% 12.00%  
Customer C [Member] | Accounts Receivable, Net and Contract Assets, Net from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 12.00%    
Customer D [Member] | Total Revenues from External Customers [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage   14.00%