Stockholders' Equity
3 Months Ended
Mar. 31, 2015
Equity [Abstract]  
Stockholders' Equity
Stockholders’ Equity
Share-Based Compensation
We issue share-based awards to our employees in the form of stock options, restricted stock units, and restricted stock. We also have an Employee Stock Purchase Plan, or ESPP. The following table summarizes the components of share-based compensation expense included in our condensed consolidated statements of operations:
 
For the Three Months Ended March 31,
 
2015
 
2014
 
(in thousands)
Cost of services
$
372

 
$
232

Sales and marketing
932

 
586

Technology and development
1,709

 
1,555

General and administrative
2,357

 
1,628

Total share-based compensation
$
5,370

 
$
4,001


Unrecognized share-based compensation expenses totaled $70,310 as of March 31, 2015, which we expect to recognize over a weighted-average time period of 3.2 years.
Stock Warrants
As of March 31, 2015, we had the following warrants to purchase common stock outstanding:  
Expiration Date
Shares
 
Exercise
Price
October 3, 2016
2,334,044

 
0.70