v3.2.0.727
Stock incentive plans (Tables)
 6 Months Ended
Jun. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award  
Schedule of stock-based compensation expense

 

 

 

Three Months Ended
June 30,

 

Six Months Ended
June 30,

 

 

 

2015

 

2014

 

2015

 

2014

 

 

 

 

 

 

 

 

 

 

 

Network operations

 

$
412 

 

$
351 

 

$
759 

 

$
639 

 

Development and technology

 
129 

 
119 

 
227 

 
260 

 

Selling and marketing

 
642 

 
402 

 
1,169 

 
736 

 

General and administrative

 
916 

 
979 

 
1,779 

 
1,733 

 

 

 

 

 

 

 

 

 

 

 

Total stock-based compensation

 

$
2,099 

 

$
1,851 

 

$
3,934 

 

$
3,368 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of stock option activity

 

 

 

Number of
Options (000’s)

 

Weighted
Average
Exercise
Price

 

Weighted-
Average
Remaining
Contract
Life (years)

 

Aggregate
Intrinsic
Value

 

Outstanding at December 31, 2014

 
4,341

 

$
6.60

 
5.8

 

$
11,017

 

Exercised

 
(322

)

$
3.19

 

 

 

 

 

Canceled/forfeited

 
(69

)

$
10.49

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outstanding at June 30, 2015

 
3,950

 

$
6.81

 
5.4

 

$
11,173

 

 

 

 

 

 

 

 

 

 

 

 

 

Vested, exercisable and expected to vest at June 30, 2015

 
3,906

 

$
6.80

 
5.4

 

$
11,104

 

Exercisable at June 30, 2015

 
3,024

 

$
6.38

 
4.8

 

$
10,000

 

 

Restricted stock unit awards  
Share-based Compensation Arrangement by Share-based Payment Award  
Summary of nonvested RSU activity under the 2011 Plan

 

 

 

Number of Shares
(000’s)

 

Weighted Average
Grant-Date Fair
Value

 

Nonvested at December 31, 2014

 
1,385

 

$
6.09

 

Granted

 
1,267

 

$
7.40

 

Vested

 
(531

)

$
8.18

 

Canceled/forfeited

 
(34

)

$
7.14

 

 

 

 

 

 

 

 

Nonvested at June 30, 2015

 
2,087

 

$
6.34