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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
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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

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