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Significant Customers (Details)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Significant Customers (Details) [Line Items]    
Number of customers 4 3
Accounts Receivable [Member]    
Significant Customers (Details) [Line Items]    
Concentration risk, percentage 44.00% 77.00%
Customer One [Member] | Sales Revenue, Net [Member]    
Significant Customers (Details) [Line Items]    
Concentration risk, percentage 21.00% 31.00%
Customer Two [Member] | Sales Revenue, Net [Member]    
Significant Customers (Details) [Line Items]    
Concentration risk, percentage 13.00% 15.00%
Customer Three [Member] | Sales Revenue, Net [Member]    
Significant Customers (Details) [Line Items]    
Concentration risk, percentage 11.00% 12.00%
Customer Four [Member] | Sales Revenue, Net [Member]    
Significant Customers (Details) [Line Items]    
Concentration risk, percentage 10.00%  
Trade Accounts Receivable [Member]    
Significant Customers (Details) [Line Items]    
Concentration risk, percentage 10.00% 10.00%