ACQUISITION AND RELATED PARTY ITEMS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	May 31, 2016	Jun. 30, 2016	Dec. 31, 2015	Jun. 30, 2015	Feb. 24, 2013
Business Acquisition [Line Items]
Common stock, par value (in dollars per share)				$ 0.01
Goodwill		$ 26,708	$ 20,910
Cuattro Veterinary USA, LLC
Business Acquisition [Line Items]
Shares issued as consideration	175
Shares issued as consideration, value	$ 6,300
Liabilities assumed in debt as part of the transaction	1,535
Common stock issued - 175,000 shares	6,347
Total fair value of consideration transferred	7,882
Accounts receivable	222
Inventories	39
Due from Cuattro, LLC	963
Property and equipment	80
Other tangible assets	164
Deferred tax asset	56
Intangible assets	2,521
Goodwill	5,783
Accounts payable	(112)
Deferred tax liability	(905)
Other assumed liabilities	(929)
Total fair value of consideration transferred	$ 7,882
Percentage of voting interest acquired					54.60%
Minority interest subject to purchase (as a percent)					45.40%
Cuattro Veterinary USA, LLC | Customer Relationships
Business Acquisition [Line Items]
Acquired intangible assets, useful life	6 years 7 months 31 days
Acquired intangible assets, fair value	$ 2,521