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Share-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Stock Option Assumptions
 
Twelve Months Ended
December 31,
 
2012
Dividend yield
0%
Expected volatility
61.2%
Risk-free interest rate
0.8%
Expected life of stock option awards (in years)
4.3
Weighted-average grant-date fair value
$15.71
Stock option activity
The following table represents stock option award activity for the year ended December 31, 2014:
 
2014
 
Shares
 
Wtd. Avg.
Exer. Price
 
 
 
 
Options outstanding, beginning of period
1,488,314

 
$
33.38

Options granted

 
$

Options canceled
(156,124
)
 
$
27.68

Options exercised

 
$

Options outstanding, end of period
1,332,190

 
$
34.02

Options exercisable, end of period
1,230,019

 
$
34.14


Stock options outstanding
The following table summarizes information about stock option awards outstanding at December 31, 2014:
 
 
Options Outstanding
 
Options Exercisable
Range of Exercise Prices
 
Number Outstanding at 12/31/14
 
Wtd. Avg. Remaining Contractual Life
 
Wtd. Avg. Exercise Price
 
Number Exercisable at 12/31/14
 
Wtd. Avg. Exercise Price
$8.00 to $24.99
 
380,080

 
4.6
 
$
19.91

 
380,080

 
$
19.91

$25.00 to $45.00
 
952,110

 
4.8
 
$
39.66

 
849,939

 
$
40.50

$8.00 to $45.00
 
1,332,190

 
4.7
 
$
34.02

 
1,230,019

 
$
34.14

Schedule of RSA Activity
The following table represents restricted stock award activity for the year ended December 31, 2014:
 
2014
 
Shares
 
Wtd. Avg.
Grant Price
Restricted shares outstanding, beginning of period
1,267,110

 
$
21.54

Restricted shares granted
747,400

 
$
11.55

Restricted shares canceled
(208,206
)
 
$
15.30

Restricted shares vested
(392,292
)
 
$
30.09

Restricted shares outstanding, end of period
1,414,012

 
$
14.81

Schedule of Nonvested Restricted Stock Units Activity
The following table represents restricted stock unit activity for the year ended December 31, 2014:
 
Shares
 
Wtd. Avg.
Grant Price
Restricted stock units outstanding, beginning of period
189,700

 
$
15.01

Restricted stock units granted
185,250

 
$
11.68

Restricted stock units canceled

 
$

Restricted stock units vested

 
$

Restricted stock units outstanding, end of period
374,950

 
$
13.36