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Internal-Use Software - Schedule of Internal-Use Software (Details) - SayMedia, Inc [Member] - USD ($)
Sep. 30, 2018
Dec. 31, 2017
Dec. 31, 2016
Internal-use software $ 8,900,743 $ 7,699,792 $ 5,867,534
Less: accumulated amortization (7,277,301) (6,213,883) (5,074,087)
Internal-use Software, net $ 1,623,442 $ 1,485,909 $ 793,447