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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
CONSOLIDATED BALANCE SHEETS    
Accounts receivable, net of allowance for bad debt $ 138,417 $ 100,189
Inventory, net of allowance for obsolescence 295,841 276,603
Property plant and equipment accumulated amortization 159,732 124,691
Intangible asset accumulated amortization $ 983,466 $ 827,108
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 20,000,000 20,000,000
Common stock, shares issued 7,612,336 6,297,008
Common stock, shares outstanding 7,612,336 6,297,008