XML 55 R44.htm IDEA: XBRL DOCUMENT v3.21.1
Customer Concentration (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Net Sales [Member]      
Customer Concentration (Details) [Line Items]      
Concentration risk, description constituted in excess of 10% of its net sales.    
Number of customers 2 2  
Concentration risk, percentage 43.20% 24.40%  
Accounts Receivable [Member]      
Customer Concentration (Details) [Line Items]      
Concentration risk, description constituted at least 10% of the Company’s gross trade accounts receivable.    
Number of customers 3 3  
Concentration risk, percentage 68.60%   63.60%
Customer One [Member] | Net Sales [Member]      
Customer Concentration (Details) [Line Items]      
Concentration risk, percentage 29.50% 14.00%  
Customer One [Member] | Accounts Receivable [Member]      
Customer Concentration (Details) [Line Items]      
Concentration risk, percentage 37.40%   28.80%
Customer Two [Member] | Net Sales [Member]      
Customer Concentration (Details) [Line Items]      
Concentration risk, percentage 13.70% 10.40%  
Customer Two [Member] | Accounts Receivable [Member]      
Customer Concentration (Details) [Line Items]      
Concentration risk, percentage 21.20%   21.10%
Customer Three [Member] | Accounts Receivable [Member]      
Customer Concentration (Details) [Line Items]      
Concentration risk, percentage 10.00%   13.70%