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Stock-Based Compensation And Employee Purchase Plans (Tables)
3 Months Ended
Jun. 30, 2014
Stock Options
 
Disclosure Of Share-Based Compensation Arrangements By Share-Based Payment Award

Option activity for the three months ended June 30, 2014 is summarized as follows:

                Weighted
          Shares     Average
    Shares     Subject to     Exercise
    Available     Options     Price
    for Grant     Outstanding     Per Share
Balance at March 31, 2014   1,613,943      6,002,382    $ 4.14 
     Granted - options   (10,000)     10,000      7.88 
     Stock purchase rights/restricted stock unit (1)   (109,182)        
     Exercised       (137,940)     1.55 
     Canceled/forfeited - options   269,056      (269,056)     5.10 
     Canceled/forfeited - restricted stock unit   74,393          -  
Balance at June 30, 2014   1,838,210      5,605,386    $ 4.16 

 

(1) The reduction to shares available for grant includes awards granted of 109,182 shares.

 

 

 

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

The following table summarizes the assumptions used to compute reported stock-based compensation to employees and directors for the three months ended June 30, 2014 and 2013:

      Three Months Ended
      June 30,
      2014     2013
Expected volatility     59%     66%
Expected dividend yield        
Risk-free interest rate     1.53%     0.73%
Weighted average expected option term     5.00 years     4.50 years
             
Weighted average fair value of options granted   $ 4.01   $ 3.96

 

 

 

Stock Purchase Rights
 
Disclosure Of Share-Based Compensation Arrangements By Share-Based Payment Award

Stock purchase right activity for the three months ended June 30, 2014 is summarized as follows:

          Weighted     Weighted
          Average     Average
          Grant-Date     Remaining
    Number of     Fair Market     Contractual
    Shares     Value     Term (in Years)
Balance at March 31, 2014   489,627    $ 4.83      1.93 
Granted   31,432      7.88       
Vested   (56,057)     2.80       
Forfeited   (24,625)     5.50       
Balance at June 30, 2014   440,377    $ 5.27      1.91 

 

 

 

 

Restricted Stock Units
 
Disclosure Of Share-Based Compensation Arrangements By Share-Based Payment Award

Restricted stock unit and performance stock unit activity for the three months ended June 30, 2014 is summarized as follows:

                Weighted
          Weighted     Average
          Average     Remaining
    Number of     Purchase     Contractual
    Shares     Price     Term (in Years)
Balance at March 31, 2014   1,134,856    $     2.00 
Granted   77,750           
Vested   (7,875)          
Forfeited   (74,204)          
Balance at June 30, 2014   1,130,527    $     1.80