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Summary of Significant Accounting Policies (Details 2) | Mar. 31, 2017 | Dec. 31, 2016
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Patterson Companies, Inc. [Member] |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Accounts receivable due from significant customers |  | 28.00% | 31.00% |
AmerisourceBergen Corporation [Member] |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Accounts receivable due from significant customers |  | 27.00% | 33.00% |
ANIMART LLC [Member] |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Accounts receivable due from significant customers | [1] | 12.00% |  | [2]
[1] | Assumes that the acquisition of Animal Medic by ANIMART LLC (which closed during the third quarter of 2016) had occurred as of the beginning of the periods being reported.
[2] | Amount is less than 10%.

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