v2.4.0.8
Stock Option Plans and Share-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2013
Stock Option Plans and Share-Based Compensation [Abstract]  
PSU % eligible vesting vs Total Shareholder Return - Second year [Table Text Block]
The following table shows the percent of PSUs granted in 2012 eligible for further time-based vesting based on our percentile placement:
Percentile Placement of Our Total Shareholder Return
% of PSUs Eligible for Time-
Based Vesting
Below the 35th percentile
—%
At least the 35th percentile, but below the 50th percentile
50%
At least the 50th percentile
100%
Schedule of Stock Options Roll Forward [Table Text Block]
A summary of aggregate option activity for the nine months ended September 30, 2013 is presented below:
Options:
 
Number of Shares
 
Weighted-
 Average
 Exercise Price
 
 
(in thousands)
 
 
Outstanding at December 31, 2012
 
4,470

 
$
14.06

Granted
 
296

 
$
18.10

Exercised
 
(1,450
)
 
$
12.59

Forfeited
 
(75
)
 
$
14.40

Expired
 
(56
)
 
$
15.68

Outstanding at September 30, 2013
 
3,185

 
$
15.07

Exercisable at September 30, 2013
 
2,186

 
$
14.85

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
A summary of activity of both restricted stock and RSUs for the nine months ended September 30, 2013 is presented below:
 
Restricted Stock
 
Restricted Stock Units
 
Number of
Shares
 
Weighted-Average
Grant Date
Fair Value Per
Share
 
Number of
Shares
 
Weighted-Average
Grant Date
Fair Value Per
Share
 
(in thousands)
 
 
 
(in thousands)
 
 
Non-vested, December 31, 2012
58

 
$
14.19

 
389

 
$
14.09

Granted
55

 
$
18.20

 
125

 
$
18.12

Vested
(61
)
 
$
14.23

 
(98
)
 
$
13.90

Forfeited

 
$

 
(21
)
 
$
14.07

Non-vested, September 30, 2013
52

 
$
18.43

 
395

 
$
15.41

PSU % eligible vesting vs total Shareholder Return placement - First year [Table Text Block]
A summary of activity of the PSUs for the nine months ended September 30, 2013 is presented below:
Performance-based Stock Units
Number of Units
 
Weighted-
Average
Grant Date
Fair Value Per
Unit
 
(in thousands)
 
 
Non-vested, December 31, 2012
175

 
$
11.00

   Granted
140

 
$
14.74

   Vested
(38
)
 
$
11.02

   Forfeited
(24
)
 
$

Non-vested, September 30, 2013
253

 
$
13.07

The following table shows the percent of PSUs granted in 2011 and eligible for further time-based vesting based on our percentile placement:
Percentile Placement of Our Total Stockholder Return
 
% of PSUs Eligible for Time-
Based Vesting
Below the 35th percentile
 
—%
At least the 35th percentile, but below the 50th percentile
 
50%
At least the 50th percentile, but below the 65th percentile
 
100%
At least the 65th percentile, but below the 75th percentile (1)
 
110% to 119%
At or above the 75th percentile
 
120%
(1)               The actual percentage of PSUs eligible for further time-based vesting is based on straight-line interpolation, where, for example, if the ranking is the 70th percentile, then the vesting percentage is 115%.
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
 The impact on our results for share-based compensation for the three and nine months ended September 30, 2013 and 2012 was as follows (in thousands):