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Consolidated Balance Sheets (Parenthetical) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 179,759 $ 133,845
Common stock shares authorized 220,000,000 220,000,000
Common stock par value $ .00001 $ 0.00001
Common stock shares issued 54,962,535 52,316,679
Common stock shares outstanding 54,962,535 52,316,679