v2.4.0.6
Stockholders' Equity (Tables)
 3 Months Ended
Mar. 31, 2013
Equity [Abstract]  
Stock option plan activity
The following is a summary of the Company’s stock option plan activity and related information:

 
Shares
 
Weighted
Average
Exercise
Price
 
Weighted Average
Remaining
Contractual Term in
Years
 
Aggregate
Intrinsic Value
(In thousands)
Balance as of December 31, 2012
1,626,606

 
$
14.9

 
7.8
 
$
11,358

Granted
371,750

 
21.92

 
 
 
 
Exercised
(23,401
)
 
13.96

 
 
 
 
Forfeited
(39,375
)
 
19.13

 
 
 
 
Cancelled
(24,123
)
 
30.63

 
 
 
 
Balance as of March 31, 2013
1,911,457

 
15.99

 
8.1
 
21,635

Exercisable as of March 31, 2013
848,436

 
15.78

 
7.0
 
10,482

Options vested and expected to vest as of March 31, 2013
1,911,457

 
15.99

 
8.1
 
21,635
Restricted stock activity
Restricted stock activity for the three months ended March 31, 2013 is as follows:

 
Shares
 
Weighted-
Average Grant
Date Fair Value
Nonvested at December 31, 2012
141,561

 
$
12.52

Granted
36,775

 
21.92

Vested
(40,512
)
 
21.91

Nonvested at March 31, 2013
137,824

 
$
12.27