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Summary of Significant Accounting Policies (Details 1) | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Animal Health International, Inc. [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Concentration risk percentage | 34.00% | 40.00% |
MWI Animal Health [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Concentration risk percentage | 24.00% | 26.00% |
ANIMART LLC [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Concentration risk percentage | 11.00% |  | [1]
[1] | Amount is less than 10%.

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