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Basis of Presentation (Details) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Allowance for estimated doubtful accounts $ 58,731   $ 61,223
Capitalized computer software, additions 163,888 $ 243,039  
Asset impairment charges 0   0
Reserve for processing losses $ 313,614   $ 172,832