REVENUES BY PRODUCT CATEGORY AND GEOGRAPHIC REGION AND SIGNIFICANT CONCENTRATIONS, Concentration Risk (Details) - Customer Concentration Risk [Member] - Customer	3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Mar. 31, 2015
Worldwide Revenues [Member]
Concentration Risk [Line Items]
Number of major customers	3	2	3	2
Worldwide Revenues [Member] | MWI Veterinary Supply [Member]
Concentration Risk [Line Items]
Revenue or accounts receivable by major customer	20.00%	18.00%	20.00%	18.00%
Worldwide Revenues [Member] | Patterson Companies [Member]
Concentration Risk [Line Items]
Revenue or accounts receivable by major customer	12.00%		11.00%
Worldwide Revenues [Member] | Abbott Point of Care, Inc [Member]
Concentration Risk [Line Items]
Revenue or accounts receivable by major customer	12.00%	13.00%	10.00%	10.00%
Accounts Receivable [Member]
Concentration Risk [Line Items]
Number of major customers	2		2		1
Revenue or accounts receivable by major customer					26.00%
Accounts Receivable [Member] | Distributor One [Member]
Concentration Risk [Line Items]
Revenue or accounts receivable by major customer	25.00%		25.00%
Accounts Receivable [Member] | Distributor Two [Member]
Concentration Risk [Line Items]
Revenue or accounts receivable by major customer	12.00%		12.00%