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Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2014
Earnings Per Share [Abstract]  
Reconciliation of Earnings and Number of Shares Used in Calculating Diluted Earnings (Loss) Per Share
The following is a reconciliation of the earnings and number of shares used in calculating the diluted earnings per share for Common Stock and Class A Common Stock (in thousands):
 

 
   
Three Months Ended
March 31,
 
   
2014
  
2013
 
Numerator:
      
Common:
      
Distributed earnings
 $1,610  $780 
Undistributed earnings
  3,905   6,503 
Basic
  5,515   7,283 
Class A Common earnings
  614   977 
Diluted
 $6,129  $8,260 
          
Class A Common:
        
Distributed earnings
 $179  $103 
Undistributed earnings
  435   874 
   $614  $977 
Denominator:
        
Common:
        
Weighted average shares outstanding - basic
  20,157   19,717 
Assumed conversion of Class A Common Stock
  2,358   2,781 
Dilutive options, awards and common stock equivalents
  413   457 
          
Total weighted-average diluted Common Stock
  22,928   22,955 
          
Class A Common:
        
Weighted average shares outstanding
  2,358   2,781