XML 25 R25.htm IDEA: XBRL DOCUMENT v2.4.1.9
Stockholders' Equity (Tables)
 12 Months Ended
Dec. 31, 2014
Stockholders' Equity [Abstract]  
Summary of Stock Option Activity
The following tables represent stock option activity for the years ended December 31, 2014, 2013, and 2012:
 
  
Number of
 Shares
  
Weighted
Average
Exercise Price
 per Share
  
Weighted
Average
Remaining
Contractual
 Term (in years)
  
Aggregate
Intrinsic Value
(in thousands)
 
 
Outstanding options at December 31, 2011
  
10,789,590
  
$
2.99
   
4.25
  
$
8
 
Granted  
  
875,150
  
$
3.09
         
Exercised  
  
(1,375,431
)
 
$
2.44
         
Forfeited  
  
(759,712
)
 
$
3.39
         
 
Outstanding options at December 31, 2012
  
9,529,597
  
$
3.05
   
3.63
  
$
12,595
 
Granted  
  
557,750
  
$
4.74
         
Exercised  
  
(4,266,423
)
 
$
2.52
         
Forfeited  
  
(438,533
)
 
$
4.27
         
 
Outstanding options at December 31, 2013
  
5,382,391
  
$
3.55
   
3.66
  
$
4,039
 
Granted  
  
1,492,750
  
$
2.23
         
Exercised  
  
(376,804
)
 
$
2.32
         
Forfeited  
  
(2,982,300
)
 
$
3.50
         
 
Outstanding options at December 31, 2014
  
3,516,037
  
$
3.16
   
6.28
  
$
3
 
Options vested and expected to vest  
  
3,336,740
  
$
3.18
   
6.09
  
$
3
 
Exercisable at December 31, 2014  
  
1,674,147
  
$
3.62
   
3.62
  
$
-
 
Summary of Restricted Stock Units Activity
The following table represents RSU activity for the years ended December 31, 2014 and 2013:
 
  
Number of
 Shares
  
Weighted
Average
Grant-Date
Fair Value
 per Share
  
Weighted
Average
Remaining
 Contractual Term (in years)
  
Aggregate
Intrinsic Value
(in thousands)
 
Outstanding RSUs at December 31, 2012
  
98,363
  
$
2.82
   
0.39
  
$
410
 
Awarded  
  
1,871,832
  
$
5.02
         
Released  
  
(108,363
)
 
$
2.98
         
Forfeited  
  
(202,986
)
 
$
4.53
         
Outstanding RSUs at December 31, 2013
  
1,658,846
  
$
5.09
   
1.57
  
$
6,287
 
Awarded  
  
964,091
  
$
2.36
         
Released  
  
(488,150
)
 
$
4.72
         
Forfeited  
  
(670,953
)
 
$
4.80
         
Outstanding RSUs at December 31, 2014
  
1,463,834
  
$
3.51
   
1.56
  
$
3,067