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Summary of Significant Accounting Policies (Details 1)	3 Months Ended			6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017		Jun. 30, 2018	Jun. 30, 2017
Animal Health International, Inc. [Member]
Revenue, Major Customer [Line Items]
Concentration risk percentage	44.00%	42.00%		40.00%	41.00%
MWI Animal Health [Member]
Revenue, Major Customer [Line Items]
Concentration risk percentage	20.00%	19.00%		22.00%	24.00%
ANIMART LLC [Member]
Revenue, Major Customer [Line Items]
Concentration risk percentage	11.00%		[1]	11.00%		[1]
[1] Amount is less than 10%.

X

- Definition

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
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No definition available.

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