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Accrued Expenses and Other Current Liabilities (Tables)
 9 Months Ended 12 Months Ended
Sep. 30, 2018
Dec. 31, 2017
Payables and Accruals [Abstract]    
Schedule of accrued expenses and other current liabilities
   September 30,   December 31, 
   2018   2017 
   (unaudited)     
Compensation, benefits and payroll taxes  $388,500   $310,775 
Other accrued expenses   382,645    94,871 
Total accrued expenses and other current liabilities  $771,145   $405,646 
   December 31, 
   2017   2016 
Compensation, benefits and payroll taxes  $310,775   $311,845 
Other accrued expenses   94,871    160,561 
Total accrued expenses and other current liabilities  $405,646   $472,406