XML 67 R26.htm IDEA: XBRL DOCUMENT v2.4.0.6
Employee Benefit Plans and Shareholder Rights Plan (Tables)
 12 Months Ended
Dec. 31, 2011
Employee Benefit Plans and Shareholder Rights Plan [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity
The following is a summary of our stock option activity for the two years ended December 31, 2010:
 
 
Shares under
Option
 
Weighted
Average
Exercise Price
 
Aggregate
Intrinsic Value
Balance at December 31, 2008
305,800

 
$
8.55

 
 
Granted
—

 
—

 
 
Exercised
(218,800
)
 
8.60

 
$
3,257,000

Forfeited
(5,000
)
 
8.57

 
 
Balance at December 31, 2009
82,000

 
8.44

 
 
Granted
—

 
—

 
 
Exercised
(82,000
)
 
8.44

 
$
1,858,000

Forfeited
—

 
—

 
 
Balance at December 31, 2010
—

 
$
—

 
 
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity
The following is a summary of our restricted stock and restricted stock unit activity for 2011, 2010 and 2009:
 
 
Number
 
Weighted
Average
Fair Value
 
Aggregate
Intrinsic Value
Balance at December 31, 2008
1,649,500

 
$
17.37

 
 
Granted
411,850

 
15.53

 
 
Issued
(752,500
)
 
11.97

 
$
14,239,000

Forfeited
(65,800
)
 
20.71

 
 
Balance at December 31, 2009
1,243,050

 
19.86

 
 
Granted
421,850

 
29.58

 
 
Issued
(595,790
)
 
16.23

 
$
16,673,000

Forfeited
(24,960
)
 
24.73

 
 
Balance at December 31, 2010
1,044,150

 
25.74

 
 
Granted
463,400

 
41.26

 
 
Issued
(379,952
)
 
30.81

 
$
15,563,000

Forfeited
(36,748
)
 
27.77

 
 
Balance at December 31, 2011
1,090,850

 
$
30.49