XML 44 R24.htm IDEA: XBRL DOCUMENT v2.4.0.8
Accounting for stock-based compensation (Tables)
9 Months Ended
Sep. 30, 2014
Stock-Based Compensation Expense Recognized in Condensed Consolidated Statements of Operations

Total stock-based compensation expense recognized in the accompanying condensed consolidated statements of operations for the three and nine months ended September 30, 2014 and 2013 was as follows (in thousands):

 

     Three months ended
September 30,
     Nine months ended
September 30,
 
     2014     2013      2014      2013  

Stock-based compensation

   $ (4,827   $ 15,943       $ 46,755       $ 31,304