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Revenue (Tables)
 12 Months Ended
Dec. 31, 2018
Major Product Category [Member]  
Disaggregation of Revenue [Line Items]  
Schedule of revenue disaggregated by geographic area and major product category
    During the Years Ended
December 31,		  
    2018     2017  
First Defense® product line   $ 10,663,265     $ 9,814,501  
Other animal health     298,932       423,790  
Other     24,100       192,800  
Total product sales   $ 10,986,297     $ 10,431,091  
Geographical [Member]  
Disaggregation of Revenue [Line Items]  
Schedule of revenue disaggregated by geographic area and major product category
    During the Years Ended
December 31,		  
    2018     2017  
United States   $ 9,559,142     $ 8,626,517  
Other     1,427,155       1,804,574  
Total product sales   $ 10,986,297     $ 10,431,091