v2.4.0.8
Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2014
Stock-Based Compensation  
Schedule of stock-based compensation expense included in the unaudited condensed consolidated statements of operations

 

 

 

Three Months Ended
June 30,

 

Six Months Ended
June 30,

 

 

 

2013

 

2014

 

2013

 

2014

 

 

 

(in thousands)

 

Servicing and support

 

$

101

 

$

401

 

$

193

 

$

614

 

Technology and content development

 

40

 

226

 

63

 

309

 

Program marketing and sales

 

52

 

218

 

90

 

321

 

General and administrative

 

439

 

1,199

 

722

 

1,995

 

Total stock-based compensation expense

 

$

632

 

$

2,044

 

$

1,068

 

$

3,239

 

Summary of option activity

 

 

 

Number of
Options

 

Weighted-Average
Exercise Price per
Share

 

Weighted-Average
Remaining
Contractual Term
(in years)

 

Aggregate
Intrinsic
Value

(in thousands)

 

Outstanding balance at December 31, 2013

 

5,883,885

 

$

3.53

 

7.45

 

$

36,884

 

Granted

 

1,284,191

 

11.12

 

9.31

 

 

 

Exercised

 

(464,803

)

2.20

 

5.68

 

 

 

Forfeited

 

(314,365

)

2.94

 

 

 

 

 

Expired

 

 

 

 

 

 

 

Outstanding balance at June 30, 2014

 

6,388,908

 

5.18

 

7.66

 

74,288

 

Exercisable at June 30, 2014

 

3,070,133

 

2.47

 

6.38

 

44,031

 

Vested and expected to vest at June 30, 2014

 

6,084,304

 

5.02

 

7.59

 

71,731