Quarterly report pursuant to Section 13 or 15(d)

STOCK INCENTIVE PLANS AND SHARE-BASED COMPENSATION - Summary of Share-based Compensation (Details)

v3.5.0.2
STOCK INCENTIVE PLANS AND SHARE-BASED COMPENSATION - Summary of Share-based Compensation (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Share-based compensation expense    
Share-based compensation $ 1,998 $ 2,653
Stock options    
Share-based compensation expense    
Share-based compensation 0 2
Restricted stock    
Share-based compensation expense    
Share-based compensation 1,836 2,430
Stock purchase plan    
Share-based compensation expense    
Share-based compensation 162 221
Cost of revenue    
Share-based compensation expense    
Share-based compensation 280 362
Research and development    
Share-based compensation expense    
Share-based compensation 403 549
Sales and marketing    
Share-based compensation expense    
Share-based compensation 612 870
General and administrative    
Share-based compensation expense    
Share-based compensation $ 703 $ 872