Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation Plans and Awards (Tables)

v3.5.0.2
Stock-based Compensation Plans and Awards (Tables)
 6 Months Ended
Jun. 30, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of assumptions used for determining the per-share fair value of shares granted under the ESPP The following assumptions for the Black-Scholes option pricing model were used to determine the per-share fair value of shares to be granted under the ESPP:
Three months ended June 30,
 
Six months ended June 30,
 
2015

2016
 
2015
 
2016
Expected life (in years)
0.5

 
0.5

 
0.5

 
0.5

Risk-free interest rate
0.07
%
 
0.41
%
 
0.05 - 0.07%

 
0.24 - 0.41%

Expected volatility
42
%
 
41
%
 
42
%
 
41
%
Expected dividend yield
0
%
 
0
%
 
0
%
 
0
%
Schedule of stock-based compensation expenses related to all employee and non-employee stock-based awards Stock-based compensation expense related to all employee and non-employee stock-based awards was as follows:
 
 
Three months ended 
 June 30,
 
Six months ended 
 June 30,
 
2015
 
2016
 
2015
 
2016
 
(in thousands)
 
(in thousands)
Stock-based compensation expense
 

 
 

 
 
 
 
Cost of revenue - Other
$
1,406

 
$
1,544

 
$
2,613

 
$
3,021

Cost of revenue - Ticketing service
—

 
67

 
—

 
127

Product development
5,354

 
7,243

 
9,959

 
15,744

Sales and marketing
13,327

 
15,128

 
24,671

 
28,741

General and administrative
7,397

 
8,450

 
13,436

 
23,454

Total stock-based compensation expense
$
27,484

 
$
32,432

 
$
50,679

 
$
71,087