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Common Share Repurchases (Table)
6 Months Ended
Jun. 30, 2014
Common Share Repurchases  
Share repurchases
 Share repurchases made under this authorization were as follows:
       
  Six Months Ended
  June 30,
  2014 2013
(Dollar amounts and shares in thousands)     
Number of shares  212   496
Average cost per share$ 40.49 $ 37.16
Amount$ 8,598 $ 18,425