SEGMENT REPORTING INFORMATION (Details) $ in Thousands		3 Months Ended		9 Months Ended
		Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2016 USD ($) Segment	Dec. 31, 2015 USD ($)
SEGMENT REPORTING INFORMATION [Abstract]
Minimum percentage of revenues or gross profit (loss) in order for customer group to be identified as reportable segment				10.00%
Number of reportable segments | Segment				2
Segment Reporting Information [Line Items]
Revenues		$ 52,772	$ 52,876	$ 169,020	$ 161,941
Cost of revenues		23,368	23,274	75,357	70,985
Gross profit		29,404	29,602	93,663	90,956
Other [Member]
Segment Reporting Information [Line Items]
Revenues	[1]	922	978	2,671	2,540
Cost of revenues	[1]	25	34	143	98
Gross profit	[1]	897	944	2,528	2,442
Reportable Segments [Member] | Medical Market [Member]
Segment Reporting Information [Line Items]
Revenues		8,652	11,002	27,130	28,317
Cost of revenues		4,328	5,815	14,117	14,861
Gross profit		4,324	5,187	13,013	13,456
Reportable Segments [Member] | Veterinary Market [Member]
Segment Reporting Information [Line Items]
Revenues		43,198	40,896	139,219	131,084
Cost of revenues		19,015	17,425	61,097	56,026
Gross profit		$ 24,183	$ 23,471	$ 78,122	$ 75,058

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