Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount of increase (decrease) in accumulated depreciation, depletion and amortization of property, plant and equipment.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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The increase (decrease) during the reporting period, excluding the portion taken into income, in the liability reflecting revenue yet to be earned for which cash or other forms of consideration was received or recorded as a receivable.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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PROPERTY AND EQUIPMENT (Details) - USD ($)	3 Months Ended			6 Months Ended
PROPERTY AND EQUIPMENT (Details) - USD ($)	Jun. 30, 2016	Mar. 31, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015	Feb. 24, 2013
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 49,177,000			$ 49,177,000		$ 46,698,000
Less accumulated depreciation and amortization	(31,525,000)			(31,525,000)		(29,678,000)
Total property and equipment, net	17,652,000			17,652,000		17,020,000
Total costs transferred from inventory				1,700,000	$ 2,500,000
Deferred revenue and other				(1,962,000)	(1,233,000)
Depreciation and amortization	1,100,000		$ 1,100,000	2,200,000	2,100,000
Capital expenditures	463,000		$ 331,000	1,368,000	936,000
Cuattro Veterinary USA, LLC
Property, Plant and Equipment [Line Items]
Percentage of voting interest acquired							54.60%
Heska Imaging
Property, Plant and Equipment [Line Items]
Total property and equipment, net	1,500,000			1,500,000		2,200,000
Deferred revenue and other					59,000
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	377,000			377,000		377,000
Building
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,868,000			2,868,000		2,868,000
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	37,348,000			37,348,000		35,284,000
Leasehold and building improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	6,733,000			6,733,000		6,673,000
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,851,000			$ 1,851,000		1,496,000
Machinery and equipment \| Minimum
Property, Plant and Equipment [Line Items]
Property plant and equipment, useful life				5 years
Machinery and equipment \| Maximum
Property, Plant and Equipment [Line Items]
Property plant and equipment, useful life				7 years
Software and Software Development Costs
Property, Plant and Equipment [Line Items]
Total property and equipment, net	$ 300,000			$ 300,000		$ 400,000
Capital expenditures		$ 0			$ 44,000