v2.4.0.6
Stockholders' Equity (Tables)
 9 Months Ended
Sep. 30, 2012
Stockholders' Equity Note [Abstract]  
Stock Option Activity
A summary of the Plans is presented below:
 
 
 
Number of
Shares
 
Weighted-
Average
Exercise
Price
 
Weighted
Average
Remaining
Contractual
Term
(in years)
 
Aggregate
Intrinsic
Value (in
thousands)
Options outstanding at December 31, 2011
 
1,507,519

 
$
13.02

 
 
 
 
Options granted
 
—

 
—

 
 
 
 
Options exercised
 
(362,680
)
 
0.61

 
 
 
$
4,993

Options forfeited
 
(1,048,478
)
 
18.12

 
 
 
 
Options expired
 
(255
)
 
8.87

 
 
 
 
Options outstanding and exercisable at September 30, 2012
 
96,106

 
$
4.31

 
3.16
 
$
1,051
Nonvested Stock Awards
A summary of the status for nonvested stock awards as of September 30, 2012 is presented as follows:
 
Nonvested Stock Awards
 
Restricted
Stock
 
Restricted
Stock
Units
 
Total Number
of Shares
Underlying
Awards
 
Weighted
Average
Grant-Date
Fair
Value
Nonvested at December 31, 2011
 
1,385,420

 
419,094

 
1,804,514

 
$
19.75

Granted
 
1,649,814

 
417,377

 
2,067,191

 
21.17

Vested
 
(864,040
)
 
(151,641
)
 
(1,015,681
)
 
18.91

Forfeited
 
(204,495
)
 
(227,089
)
 
(431,584
)
 
21.58

Nonvested at September 30, 2012
 
1,966,699

 
457,741

 
2,424,440

 
$
20.99
Shares Reserved for Issuance
At September 30, 2012, the Company had reserved for future issuance the following shares of common stock upon the exercise of options:
 
Common stock available for future issuances under the Plans
2,837,496

Common stock reserved for outstanding options and restricted stock units
553,847

 
3,391,343