v2.4.0.8
Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2014
Stock-Based Compensation  
Schedule of stock-based compensation expense included in the unaudited condensed consolidated statements of operations

 

 

 

 

Three Months Ended
March 31,

 

 

 

2013

 

2014

 

 

 

(in thousands)

 

Servicing and support

 

$

92

 

$

213

 

Technology and content development

 

23

 

83

 

Program marketing and sales

 

38

 

103

 

General and administrative

 

283

 

796

 

Total stock-based compensation expense

 

$

436

 

$

1,195

 

 

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

 

1,239,857

 

11.05

 

9.90

 

 

 

Exercised

 

(135,456

)

1.93

 

6.38

 

 

 

Forfeited

 

(249,448

)

1.65

 

 

 

 

 

Expired

 

 

 

 

 

 

 

Outstanding balance at March 31, 2014

 

6,738,838

 

5.02

 

7.92

 

58,176

 

Exercisable at March 31, 2014

 

3,171,036

 

2.34

 

6.62

 

35,855

 

Vested and expected to vest at March 31, 2014

 

6,489,257

 

4.93

 

7.88

 

56,616