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Distribution of Stock-Based Compensation Plan Expense (Tables)
3 Months Ended
Jun. 30, 2018
Distribution Of Stock-based Compensation Plan Expense Tables  
Schedule Of Stock-Based Compensation Expense By Statement Of Operations Line Item

The following table summarizes information pertaining to the stock-based compensation expense from stock options and stock awards (in thousands, except weighted-average grant-date fair value and recognition period):

      Three Months Ended
      June 30,
      2018     2017
Cost of service revenue   $ 458    $ 391 
Cost of product revenue        
Research and development     2,194      1,337 
Sales and marketing     3,845      2,647 
General and administrative     2,414      1,976 
     Total   $ 8,911    $ 6,351