Quarterly report pursuant to Section 13 or 15(d)

Concentrations (Details)

v3.20.2
Concentrations (Details) - Segment
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Total sales [Member]
Concentrations (Textual)
Concentration risk, percentage 51.50%
Number of customers 4
Total sales [Member] | One customer [Member]
Concentrations (Textual)
Concentration risk, percentage 10.20% 34.10%
Number of customers 4 1
Total sales [Member] | Two customer [Member]
Concentrations (Textual)
Concentration risk, percentage 13.30%
Number of customers 4
Total sales [Member] | Three customer
Concentrations (Textual)
Concentration risk, percentage 15.00%
Number of customers 4
Total sales [Member] | Four customer
Concentrations (Textual)
Concentration risk, percentage 13.00%
Number of customers 4
Accounts Receivable [Member] | One customer [Member]
Concentrations (Textual)
Concentration risk, percentage 89.00%
Number of customers 1