SHARE-BASED COMPENSATION (Tables)

9 Months Ended

Dec. 31, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Components of Share-Based Compensation Expense

The following is a summary of share-based compensation expense including restricted stock units and employee stock purchases made under our employee stock purchase plan (ESPP) based on estimated fair values within the applicable cost and expense lines identified below (in thousands):

	Three Months Ended				Nine Months Ended
	December 31,				December 31,
	2014		2013		2014		2013
Cost of product revenue	$	85	$	62	$	238	$	174
Cost of service revenue	294		194		836		566
Research and development	1,455		1,157		3,971		3,316
Sales and marketing	1,221		944		3,419		2,952
General and administrative	1,095		860		3,483		2,951
	$	4,150	$	3,217	$	11,947	$	9,959