Acquisitions (Details Textuals) $ in Thousands	Mar. 31, 2015 USD ($)	Aug. 15, 2014 USD ($)	Sep. 30, 2015 USD ($) day_care_location province State
Business Acquisition [Line Items]
Maximum additional consideration to be earned			$ 5,500
Abaxis Veterinary Reference Laboratory [Member]
Business Acquisition [Line Items]
Consideration transferred	$ 21,000
Reclassification of consideration to intangible assets	$ 15,300
D.O.G. Enterprises, LLC [Member]
Business Acquisition [Line Items]
Consideration transferred		$ 17,757
Weighted average useful life (in years)		10 years
Percentage of voting interests acquired		100.00%
Payments to acquire businesses, including holdbacks		$ 17,000
Maximum additional consideration to be earned		$ 3,000
Additional consideration earned, period		3 years
Camp Bow Wow [Member]
Business Acquisition [Line Items]
Number of dog boarding and day care service locations operated (more than) | day_care_location			128
Number of states in which the entity operates | State			35
Number of Canadian Provinces in which entity operates | province			1
Customer Relationships [Member] | Abaxis Veterinary Reference Laboratory [Member]
Business Acquisition [Line Items]
Weighted average useful life (in years)	20 years