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
Jun. 30, 2013
Jun. 30, 2012
Stock-Based Compensation    
Stock-based compensation expense $ 734 $ 338
Cost of goods sold
   
Stock-Based Compensation    
Stock-based compensation expense 13 27
Research and development
   
Stock-Based Compensation    
Stock-based compensation expense 354 75
Selling, general and administrative
   
Stock-Based Compensation    
Stock-based compensation expense $ 367 $ 236