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Segment Information and Concentrations (Details Narrative) - Segment
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Segment Reporting [Abstract]        
Number of reportable segment     1  
Maximum percentage of sales derived from large number of customer 10.00% 10.00% 10.00% 10.00%
Percentage of drug and chemical purchases from three main suppliers 58.00% 72.00% 51.00% 70.00%