v3.5.0.2
Stock incentive plans (Tables)
6 Months Ended
Jun. 30, 2016
Stock incentive plans  
Schedule of stock-based compensation expense

 

 

Three Months Ended
June 30,

 

Six Months Ended
June 30,

 

 

 

2016

 

2015

 

2016

 

2015

 

 

 

 

 

 

 

 

 

 

 

Network operations

 

$

531 

 

$

412 

 

$

1,177 

 

$

759 

 

Development and technology

 

251 

 

129 

 

563 

 

227 

 

Selling and marketing

 

458 

 

642 

 

1,007 

 

1,169 

 

General and administrative

 

1,839 

 

916 

 

3,937 

 

1,779 

 

 

 

 

 

 

 

 

 

 

 

Total stock-based compensation

 

$

3,079 

 

$

2,099 

 

$

6,684 

 

$

3,934 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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, 2015

 

3,748

 

$

6.89

 

5.0

 

$

6,611

 

Exercised

 

(333

)

$

5.36

 

 

 

 

 

Canceled/forfeited

 

(50

)

$

7.52

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outstanding at June 30, 2016

 

3,365

 

$

7.03

 

4.4

 

$

10,909

 

 

 

 

 

 

 

 

 

 

 

 

 

Vested, exercisable and expected to vest at June 30, 2016

 

3,353

 

$

7.03

 

4.4

 

$

10,888

 

Exercisable at June 30, 2016

 

3,134

 

$

7.08

 

4.2

 

$

10,311

 

 

Summary of nonvested RSU activity

 

 

Number of Shares
(000’s)

 

Weighted Average
Grant-Date Fair
Value

 

Non-vested at December 31, 2015

 

1,819

 

$

6.39

 

Granted

 

3,070

 

$

6.26

 

Vested

 

(664

)

$

6.97

 

Canceled/forfeited

 

(102

)

$

6.97

 

 

 

 

 

 

 

 

Non-vested at June 30, 2016

 

4,123

 

$

6.45