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) (USD $)
In Thousands, except Share data, unless otherwise specified
9 Months Ended
Dec. 31, 2012
Options  
Outstanding at April 1, 2012 6,266
Granted 820
Exercised (39)
Forfeited or expired (136)
Outstanding at December 31, 2012 6,911
Exercisable at December 31, 2012 5,483
Weighted Average Exercise Price  
Outstanding at April 1, 2012 $ 2.36
Granted $ 0.94
Exercised $ 0.41
Forfeited or expired $ 4.36
Outstanding at December 31, 2012 $ 2.16
Exercisable at December 31, 2012 $ 2.37
Weighted Average Contractual Term  
Outstanding at December 31, 2012 7 years 19 days
Exercisable at December 31, 2012 6 years 6 months 26 days
Aggregate Intrinsic Value  
Outstanding at December 31, 2012 $ 90
Exercisable at December 31, 2012 $ 90