Quarterly report pursuant to Section 13 or 15(d)

7. Stock-Based Compensation (Details 2)

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7. Stock-Based Compensation (Details 2) (Stock Options, USD $)
In Thousands, except Share data, unless otherwise specified
6 Months Ended
Sep. 30, 2012
Stock Options
 
Options  
Outstanding at April1, 2012 6,266
Granted 760
Exercised (39)
Forfeited or expired (72)
Outstanding at September 30, 2012 6,915
Exercisable at September 30, 2012 5,260
Weighted Average Exercise Price  
Outstanding at April 1, 2012 $ 2.36
Granted $ 0.94
Exercised $ 0.90
Forfeited or expired $ 5.12
Outstanding at September 30, 2012 $ 2.18
Exercisable at September 30, 2012 $ 2.42
Weighted Average Contractual Term  
Outstanding at September 30, 2012 7 years 2 months 12 days
Exercisable at September 30, 2012 6 years 8 months 28 days
Aggregate Intrinsic Value  
Outstanding at September 30, 2012 $ 214
Exercisable at September 30, 2012 $ 233