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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts receivable $ 90,000 $ 70,000
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 11,494,055 10,445,445
Treasury stock shares 63,518 63,518