XML 50 R44.htm IDEA: XBRL DOCUMENT v2.4.0.6
STOCK-BASED COMPENSATION (Tables)
 12 Months Ended
Dec. 31, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
The following table summarizes activity under the Plans relating to stock options:
Stock Options
Number of
Shares
 
Weighted Average
Exercise Price
 
Weighted Average
Remaining
Contractual Term
(in years)
 
Aggregate
Intrinsic Value
as of 12/31/12
(in thousands)
Outstanding at January 1, 2012
144,698

 
$
12.12

 
2.32
 
$
7,469

Exercised
(47,498
)
 
6.01

 
 
 
 

Outstanding, exercisable and vested at December 31, 2012
97,200

 
$
15.10

 
1.96
 
$
3,880
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
The following table summarizes information about restricted stock awards for the year ended December 31, 2012:
Restricted Stock
Number of
Shares
 
Weighted Average
Grant-Date
Fair Value
Unvested at January 1, 2012
309,051

 
$
43.36

Granted
165,261

 
58.12

Vested
(60,177
)
 
38.83

Forfeited
(61,308
)
 
48.82

Unvested at December 31, 2012
352,827

 
$
50.10
Schedule of Nonvested Performance-based Units Activity [Table Text Block]
The following table summarizes information about performance stock awards for the year ended December 31, 2012:
Performance Stock
Number of
Shares
 
Weighted Average
Grant-Date
Fair Value
Unvested at January 1, 2012
112,923

 
$
41.09

Granted
70,511

 
66.98

Vested
(108,306
)
 
41.12

Forfeited
(9,792
)
 
54.58

Unvested at December 31, 2012
65,336

 
$
66.96