XML 36 R23.htm IDEA: XBRL DOCUMENT v3.5.0.2
Stock-Based Compensation And Employee Purchase Plan (Tables)
6 Months Ended
Sep. 30, 2016
Employee Stock Purchase Plan  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

The estimated fair value of options granted under the Employee Stock Purchase Plan was estimated at the date of grant using Black-Scholes pricing model with the following weighted average assumptions:

      Three Months Ended     Six Months Ended
      September 30,     September 30,
      2016     2015     2016     2015
Expected volatility     40%     45%     40%     45%
Expected dividend yield                
Risk-free interest rate     0.45%     0.30%     0.45%     0.30%
Weighted average expected ESPP option term     0.76 years     0.75 years     0.76 years     0.75 years
                         
Weighted average fair value of                        
ESPP options granted   $ 4.04   $ 2.78   $ 4.04   $ 2.78

 

 

 

Option Grants  
Disclosure Of Share-Based Compensation Arrangements By Share-Based Payment Award

Stock Option activity under all the Company's stock option plans for the six months ended September 30, 2016, is summarized as follows:

          Weighted Average
    Number of     Exercise Price
    Shares     Per Share
Outstanding at March 31, 2016   4,793,266    $ 6.29 
     Granted    308,560      14.40 
     Exercised   (318,197)     1.83 
     Canceled/Forfeited   (1)     2.58 
Outstanding at September 30, 2016   4,783,628    $ 7.11 
           
Vested and expected to vest at September 30, 2016   4,783,628    $ 7.11 
Exercisable at September 30, 2016   3,085,831    $ 5.80 

 

 

 

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

The fair value of each of the Company's option grants has been estimated on the date of grant using the Black-Scholes pricing model with the following assumptions:

      Three Months Ended     Six Months Ended
      September 30,     September 30,
      2016     2015     2016     2015
Expected volatility     42%     53%     44%     53%
Expected dividend yield                
Risk-free interest rate     1.12%     1.59%     1.17%     1.59%
Weighted average expected option term     4.50 years     5.57 years     4.72 years     5.46 years
                         
Weighted average fair value of options granted   $ 5.46   $ 4.00   $ 5.46   $ 4.06

 

 

 

 

 

 

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

Stock Purchase Right activity for the six months ended September 30, 2016 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, 2016   82,171    $ 6.30      0.76 
Granted            
Vested   (65,006)    

5.89 

     
Forfeited   (250)     7.88       
Balance at September 30, 2016   16,915    $ 7.86      1.21 

 

 

 

 

 

 

 

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

Restricted Stock Unit activity for the six months ended September 30, 2016 is summarized as follows:

                Weighted
          Weighted     Average
          Average     Remaining
    Number of     Grant Date     Contractual
    Shares     Fair Value     Term (in Years)
Balance at March 31, 2016   4,544,799    $ 8.08      1.67 
Granted   1,899,350      15.08       
Vested   (868,648)     8.27       
Forfeited   (141,143)     8.82       
Balance at September 30, 2016   5,434,358    $ 10.49      1.75