Quarterly report pursuant to Section 13 or 15(d)

Major suppliers (Details)

v3.20.2
Major suppliers (Details) - Vendor
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Concentration Risk [Abstract]    
Number of vendors utilized to purchase inventory 3 1
Inventory Purchases [Member] | Supplier Concentration Risk [Member]    
Concentration Risk [Abstract]    
Concentration risk percentage 77.00% 83.00%