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Share Based Awards (Tables)
6 Months Ended
Sep. 30, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of Stock Option Activity
A summary of stock option transactions during the six months ended September 30, 2012 is as follows:
 
 
Number of
Shares
 
Weighted-
Average
Exercise
Price
per Share
 
Weighted-
Average
Remaining
Contractual
Life (years)
 
Aggregate
Intrinsic
Value
(in thousands)
Outstanding, April 1, 2012
 
988,337

 
$
32.09

 
5.4

 

Granted
 
511,500

 
28.77

 
7.7

 
 
Exercised
 
(45,366
)
 
16.83

 
0.6

 
$
77

Forfeited/Canceled
 
(157,880
)
 
31.99

 
6.0

 
 
Outstanding, September 30, 2012
 
1,296,591

 
$
31.35

 
6.0

 
$
54

Vested and expected to vest, September 30, 2012
 
1,238,609

 
$
31.31

 
6.0

 
$
54

Exercisable, September 30, 2012
 
318,866

 
$
27.50

 
3.6

 
$
52

Schedule of Share Based Compensation Valuation Assumption
The Company utilizes the Black-Scholes valuation model for estimating the fair value of share-based compensation with the following assumptions:
 
 
Six Months Ended September 30, 2012
 
Six Months Ended September 30, 2011
Expected life
 
 5.0 years
 
 4.3 years
Expected volatility
 
41.3% - 45.0%
 
41.2%
Expected dividends
 
2.4% - 3.8%
 
1.6%
Risk-free rate
 
0.7% - 0.8%
 
1.8%
Summary of stock options granted
A summary of stock options granted under the 2005 Plan during fiscal years 2013 and 2012 is as follows:
 
 
Number of
 
 
 
Vesting
 
 
Option Grant Date
 
Shares
 
Exercise Price
 
Terms (1)
 
Expires
September 25, 2012
 
20,000

 
$
18.42

 
Five years
 
September 25, 2020
May 24, 2012
 
346,000

 
$
29.17

 
Five years
 
May 24, 2020
May 24, 2012
 
30,000

 
$
29.17

 
Five years
 
May 24, 2020
May 23, 2012
 
115,500

 
$
29.45

 
Four years
 
May 23, 2020
Fiscal year 2013 option grants
 
511,500

 
 
 
 
 
 
May 31, 2011
 
459,400

 
$
43.04

 
Five years
 
May 31, 2019
Fiscal year 2012 option grants
 
459,400

 
 
 
 
 
 
__________________________________
(1) Options vest in equal annual installments on each grant anniversary date commencing one year following the date of grant.

Schedule of Performance Based Awards Under Incentive plan
The Company utilized the Black-Scholes option valuation model and recorded stock compensation expense related to the performance based awards of approximately $345 during the six months ended September 30, 2011. Stock compensation expense related to the performance based awards was not significant for the six months ended September 30, 2012. See the assumptions used below.
 
Six Months Ended September 30, 2012
 
Six Months Ended September 30, 2011
Expected life
 5.0 years
 
 4.3 years
Expected volatility
41.7% - 45.0%
 
41.2% - 42.2%
Expected dividends
2.5% - 3.8%
 
1.4% - 1.6%
Risk-free rate
0.6% - 0.7%
 
1.0% - 1.8%
Schedule of Employee Stock Options and Performance Based Awards by Nonvested Stock options
Non-vested stock option award activity, including employee stock options and performance-based awards, during the six months ended September 30, 2012 is summarized as follows:
 
 
Non-Vested
Number of
Shares
 
Weighted-
Average
Grant-Date
Fair Value
per Share
Outstanding, April 1, 2012
 
778,319

 
$
10.76

Granted
 
511,500

 
8.41

Vested
 
(154,214
)
 
8.24

Forfeited/Canceled
 
(157,880
)
 
10.32

Outstanding, September 30, 2012
 
977,725

 
$
10.01

Restricted stock units award activity
Restricted stock activity for the six months ended September 30, 2012 is summarized as follows:
 
 
Number of
Shares
 
Weighted-
Average
Grant-Date
Fair Value
per Share
Outstanding, April 1, 2012
 
30,001

 
$
36.32

Granted
 
21,275

 
19.08

Vested
 
(17,667
)
 
31.95

Outstanding, September 30, 2012
 
33,609

 
$
26.68