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Summary of Significant Accounting Policies (Details 1)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Animal Health International, Inc. [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 43.00% 42.00%
MWI Animal Health [Member]    
Revenue, Major Customer [Line Items]    
Concentration risk percentage 23.00% 22.00%