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Property and Equipment - Schedule of Property and Equipment (Details) - USD ($)
Sep. 30, 2017
Dec. 31, 2016
Dec. 31, 2015
Property, Plant and Equipment [Abstract]      
Computer hardware and purchased software $ 323,869 $ 309,667 $ 302,800
Leasehold improvements 221,666 221,666 221,666
Furniture and fixtures 88,322 88,322 88,322
Property and equipment, gross 633,857 619,655 612,788
Less: accumulated depreciation and amortization (609,888) (600,872) (590,185)
Property and equipment, net $ 23,969 $ 18,783 $ 22,603