REVENUES BY PRODUCT CATEGORY AND GEOGRAPHIC REGION AND SIGNIFICANT CONCENTRATIONS (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenues from External Customers [Line Items]
Total revenues	$ 55,975	$ 50,471	$ 109,065	$ 94,525
North America [Member] | Reportable Geographical Components [Member]
Revenues from External Customers [Line Items]
Total revenues	45,176	41,039	87,487	75,956
Europe [Member] | Reportable Geographical Components [Member]
Revenues from External Customers [Line Items]
Total revenues	8,262	7,244	15,985	14,528
Asia Pacific and Rest of the World [Member] | Reportable Geographical Components [Member]
Revenues from External Customers [Line Items]
Total revenues	$ 2,537	$ 2,188	$ 5,593	$ 4,041