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

 

                                                                                                                                                                                         

 

 

Three Months Ended
September 30,

 

Nine Months Ended
September 30,

 

 

 

2013

 

2014

 

2013

 

2014

 

 

 

(in thousands)

 

Servicing and support

 

$

79 

 

$

436 

 

$

272 

 

$

1,050 

 

Technology and content development

 

39 

 

269 

 

102 

 

578 

 

Program marketing and sales

 

41 

 

191 

 

131 

 

512 

 

General and administrative

 

480 

 

1,351 

 

1,202 

 

3,346 

 

Total stock-based compensation expense

 

$

639 

 

$

2,247 

 

$

1,707 

 

$

5,486 

 

 

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

 

1,314,970

 

11.22

 

9.06

 

 

 

Exercised

 

(552,137

)

2.21

 

5.45

 

 

 

Forfeited

 

(364,061

)

3.53

 

 

 

 

 

Expired

 

 

 

 

 

 

 

Outstanding balance at September 30, 2014

 

6,282,657

 

5.23

 

7.48

 

64,938

 

Exercisable at September 30, 2014

 

3,212,353

 

2.65

 

6.28

 

41,563

 

Vested and expected to vest at September 30, 2014

 

6,030,608

 

5.12

 

7.43

 

63,172