XML 77 R66.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stock-Based Incentive Plans Nonvested Restricted Stock Units (Details) (Restricted Stock Units (RSUs) [Member], USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Restricted Stock Units (RSUs) [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award      
Nonvested at December 31, 2012 38,000    
Granted   0  
Vested   (18,000)  
Nonvested at December 31, 2013 20,000 38,000  
Vested outstanding 94,000    
Nonvested, weighted average grant date fair value at December 31, 2011 $ 26.98    
Granted, weighted average grant date fair value $ 0.00 $ 29.39 $ 24.87
Vested, weighted average grant date fair value   $ 26.05  
Nonvested, weighted average grant date fair value at December 31, 2012 $ 27.83 $ 26.98  
Vested outstanding, weighted average grant date fair value $ 13.05