XML 40 R28.htm IDEA: XBRL DOCUMENT v3.10.0.1
Stock-Based Compensation (Tables)
9 Months Ended
Dec. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of Stock-Based Compensation Expense
The following table summarizes stock-based compensation expense by financial statement line item for the three and nine months ended December 31, 2018 and 2017 (in thousands):
 
Three months ended December 31,
 
Nine months ended December 31,
 
2018
 
2017
 
2018
 
2017
Cost of revenues
$
42

 
$
39

 
$
132

 
$
98

Research and development
168

 
184

 
289

 
294

Selling, general and administrative
582

 
660

 
1,981

 
1,723

Total
$
792

 
$
883

 
$
2,402

 
$
2,115