v3.22.4
SHARE-BASED COMPENSATION (Tables)
 9 Months Ended
Dec. 31, 2022
Share-Based Payment Arrangement [Abstract]  
Summary of Share-Based Compensation Expense The following is a summary of share-based compensation expense including restricted stock units and performance-based restricted stock units granted pursuant to the Company's Amended 2007 Plan, the 2019 Plan, the 2019 Amended Plan, and the 2019 Second Amended Plan, and employee stock purchases made under the Company's 2011 Amended and Restated Employee Stock Purchase Plan (ESPP), based on estimated fair values within the applicable cost and expense lines identified below (in thousands):
Three Months EndedNine Months Ended
December 31,December 31,
 2022202120222021
Cost of product revenue$262 $214 $869 $809 
Cost of service revenue1,781 1,302 5,606 4,822 
Research and development4,174 3,297 13,185 12,290 
Sales and marketing5,445 4,727 17,238 15,383 
General and administrative3,481 3,141 10,327 10,077 
$15,143 $12,681 $47,225 $43,381