SHARE-BASED COMPENSATION (Tables)

9 Months Ended

Dec. 31, 2015

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

Summary 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 the Company's 2011 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,
	2015		2014		2015		2014
Cost of product revenue	$	196	$	85	$	465	$	238
Cost of service revenue	721		294		1,848		836
Research and development	2,579		1,455		6,641		3,971
Sales and marketing	2,718		1,221		6,361		3,419
General and administrative	2,072		1,095		5,069		3,483
	$	8,286	$	4,150	$	20,384	$	11,947