SHARE-BASED COMPENSATION (Tables)

3 Months Ended

Jun. 30, 2012

Components Of Share-Based Compensation Expense

The following is a summary of share-based compensation expense (in thousands):

	Three Months Ended June  30,
	2012		2011
Cost of product revenue	$	49	$	47
Cost of service revenue		66		65
Research and development		644		577
Sales and marketing		718		770
General and administrative		770		700
	$	2,247	$	2,159