SEGMENT AND SIGNIFICANT CUSTOMER INFORMATION (Tables)

6 Months Ended

Jun. 30, 2013

Segment Reporting [Abstract]

Schedule Of Sales To Significant Customers [Table Text Block]

The percentage of our total sales that were made to significant customers that amounted to 10% or more of total product sales are detailed in the following table:

	For the Three-Month Periods Ended June 30,						For the Six-Month Periods Ended June 30,
	2013			2012			2013			2012
Animal Health International, Inc.		38	%		27	%		38	%		35	%
MWI Veterinary Supply Company		13	%		11	%		14	%		13	%

Schedule Of Accounts Receivable Due From Significant Customers [Table Text Block]

Accounts receivable due from significant customers that amounted to 10% or more of total trade accounts receivable are detailed in the following table:

	As of June 30, 2013			As of December 31, 2012
Animal Health International, Inc.		29	%		28	%
TCS BioSciences, Ltd.		15	%		15	%
MWI Veterinary Supply Company		14	%		14	%