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Condensed Consolidated Balance Sheets (Parentheticals) - USD ($)
Sep. 30, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts (in Dollars) $ 4,640 $ 23,832
Common stock, par value (in Dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized 25,000,000 25,000,000
Common stock, shares issued 6,916,404 6,916,404
Common stock, shares outstanding 6,906,454 6,877,004
Treasury stock, shares 9,950 1,900