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Summary of Significant Accounting Policies (Details 2) | Mar. 31, 2018 | Dec. 31, 2017
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Animal Health International, Inc. [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Accounts receivable due from significant customers | 20.00% | 40.00% |
MWI Animal Health [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Accounts receivable due from significant customers | 25.00% | 29.00% |
Robert J. Matthews Company [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Accounts receivable due from significant customers | 15.00% |  | [1]
ANIMART LLC [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Accounts receivable due from significant customers | 14.00% |  | [1]
[1] | Amount is less than 10%.

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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