Quarterly report pursuant to Section 13 or 15(d)

E. INVENTORIES (Details)

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E. INVENTORIES (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Product purchased for resale $ 1,374,466 $ 1,613,733
Reserve for obsolescence (332,653) (240,659)
Inventory, net $ 1,041,813 $ 1,373,074