Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details 2)

v2.4.0.6
Stock-Based Compensation (Details 2) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Stock-Based Compensation    
Stock-based compensation expense $ 338 $ 420
Cost of goods sold
   
Stock-Based Compensation    
Stock-based compensation expense 27 38
Research and development
   
Stock-Based Compensation    
Stock-based compensation expense 75 81
Selling, general and administrative
   
Stock-Based Compensation    
Stock-based compensation expense $ 236 $ 301