Commitments and Contingencies (Details)	Jul. 16, 2014 plaintiff	May. 07, 2014 claim	Sep. 30, 2015 USD ($)	Dec. 31, 2014 USD ($)
Long-term Purchase Commitment [Line Items]
Potential earn-out payment			$ 5,500,000
Contingent consideration			3,100,000	$ 3,200,000
Number of claims dismissed | claim		4
Jorge Duran vs. VCA Animal Hospitals [Member]
Long-term Purchase Commitment [Line Items]
Total number of claims | claim		8
Kimba Bradsbery and Cheri Brakensiek vs. Vicar Operating, Inc. [Member]
Long-term Purchase Commitment [Line Items]
Number of plaintiffs | plaintiff	2
Carlos Lopez versus Logistics Delivery Solutions, LLC [Member]
Long-term Purchase Commitment [Line Items]
Settlement agreement, maximum amount			$ 1,250,000
Accrued amount of settlement, percentage			50.00%