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Revenue (Details 1) - USD ($)
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Disaggregation of Revenue [Line Items]    
Total $ 2,881,185 $ 3,543,930
First Defense Product Line [Member]    
Disaggregation of Revenue [Line Items]    
Total 2,780,869 3,243,704
Other Animal Health [Member]    
Disaggregation of Revenue [Line Items]    
Total 100,316 203,826
Other Product Services [Member]    
Disaggregation of Revenue [Line Items]    
Total $ 96,400