Aggregate consideration paid, assets and liabilities acquired (Details) (Cuattro Veterinary USA, LLC, USD $) In Thousands, unless otherwise specified	Feb. 24, 2013
Cuattro Veterinary USA, LLC
Consideration
Cash	$ 4,073
Stock	3,571
Total	7,644
Acquired assets and liabilities
Inventories	1,466
Note from Cuattro Veterinary, LLC, due March 15, 2016	1,360
Other tangible assets	1,278
Intangible assets	688
Goodwill	19,994
Notes payable and other borrowings	(1,527)
Accounts payable	(1,424)
Other assumed liabilities	(2,399)
Total Assets and Liabilities Assumed	19,436
Non-controlling interest	(11,792)
Total	$ 7,644

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