REVENUES BY PRODUCT AND SERVICE CATEGORY AND GEOGRAPHIC REGION AND SIGNIFICANT CONCENTRATIONS (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Revenues from External Customers [Line Items]
Total revenues	$ 47,477	$ 43,169
North America [Member]
Revenues from External Customers [Line Items]
Total revenues	38,340	34,652
Europe [Member]
Revenues from External Customers [Line Items]
Total revenues	7,284	6,552
Asia Pacific and Rest of the World [Member]
Revenues from External Customers [Line Items]
Total revenues	$ 1,853	$ 1,965