Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details)

v2.4.0.8
Stock-Based Compensation (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Stock-Based Compensation        
Stock-based compensation expense $ 450 $ 358 $ 1,184 $ 696
Cost of goods sold
       
Stock-Based Compensation        
Stock-based compensation expense 8 27 21 53
Research and development
       
Stock-Based Compensation        
Stock-based compensation expense 63 73 416 148
Selling, general and administrative
       
Stock-Based Compensation        
Stock-based compensation expense $ 379 $ 258 $ 747 $ 495