SEGMENT AND SIGNIFICANT CUSTOMER INFORMATION (Details Textual)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Domestic Tax Authority [Member]
Total product sales	89.00%	83.00%	84.00%	81.00%
Foreign Country [Member]
Total product sales	11.00%	17.00%	14.00%	16.00%
Robert J. Matthews Company [Member]
Accounts Receivable Due From Significant Customers Less Than 10 Percentage					10.00%
TCS BioSciences, Ltd [Member]
Accounts Receivable Due From Significant Customers Less Than 10 Percentage	10.00%		10.00%
MWI Veterinary Supply Company [Member]
Acquisition Of Total Product Sales Percentage	21.00%	22.00%	22.00%	20.00%
Adjustment For Acquisition Of Total Product Sales Percentage	28.00%		28.00%		19.00%