Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details)

v2.4.0.8
Stock-Based Compensation (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Stock-Based Compensation    
Number of stock-based compensation awards authorized 16,906,500  
Number of shares available for future grant under the Plan 16,779,323  
Stock-based compensation expense    
Stock compensation expense recognized $ 29,137 $ 365,000
Profits interests awards
   
Stock-based compensation expense    
Stock compensation expense recognized 28,689  
Restricted stock awards
   
Stock-based compensation expense    
Stock compensation expense recognized 309  
Stock options
   
Stock-based compensation expense    
Stock compensation expense recognized $ 139