SEGMENT REPORTING INFORMATION (Details) $ in Thousands		3 Months Ended
		Jun. 30, 2016 USD ($) Segment	Jun. 30, 2015 USD ($)
SEGMENT REPORTING INFORMATION [Abstract]
Number of reportable segments | Segment		2
Segment Reporting Information [Line Items]
Revenues		$ 57,696	$ 53,090
Cost of revenues		25,695	23,698
Gross profit		32,001	29,392
Other Market [Member]
Segment Reporting Information [Line Items]
Revenues	[1]	868	817
Cost of revenues	[1]	81	33
Gross profit	[1]	787	784
Reportable Segments [Member] | Medical Market [Member]
Segment Reporting Information [Line Items]
Revenues		9,097	8,684
Cost of revenues		4,756	4,478
Gross profit		4,341	4,206
Reportable Segments [Member] | Veterinary Market [Member]
Segment Reporting Information [Line Items]
Revenues		47,731	43,589
Cost of revenues		20,858	19,187
Gross profit		$ 26,873	$ 24,402

[1] Represents unallocated items, not specifically identified to any particular business segment.