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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($)
$ in Thousands
Total
Common shares outstanding
Common Stock
Surplus
Accumulated Deficit
Accumulated Other Comprehensive Income (Loss)
Non-Controlling Interests
Balance at Dec. 31, 2014 $ 568,041   $ 642,205 $ 79,716 $ (157,039) $ 3,159 $ 0
Balance (in shares) at Dec. 31, 2014   35,233,674          
Increase (Decrease) in Shareholders' Equity              
Net income 45,868       45,868    
Other comprehensive income (loss) (2,956)         (2,956)  
Cash dividends (26,143)       (26,143)    
Common stock purchased by directors' deferred compensation plan (154)   (154)        
Common stock repurchased and other related costs $ (93,533)   (93,533)        
Common stock repurchased and other related costs (in shares) (4,122,881) (4,122,881)          
Share-based compensation $ 3,491   360 3,131      
Share-based compensation (in shares)   250,659          
Non-controlling interests 25           25
Balance at Dec. 31, 2015 494,639   548,878 82,847 (137,314) 203 25
Balance (in shares) at Dec. 31, 2015   31,361,452          
Increase (Decrease) in Shareholders' Equity              
Net income 46,992       46,992    
Other comprehensive income (loss) (1,724)         (1,724)  
Cash dividends (18,619)       (18,619)    
Common stock purchased by directors' deferred compensation plan (681)   (681)        
Common stock repurchased and other related costs $ (18,206)   (18,206)        
Common stock repurchased and other related costs (in shares) (796,822) (796,822)          
Share-based compensation $ 2,274   941 1,333      
Share-based compensation (in shares)   231,613          
Balance at Dec. 31, 2016 $ 504,675   530,932 84,180 (108,941) (1,521) 25
Balance (in shares) at Dec. 31, 2016 30,796,243 30,796,243          
Increase (Decrease) in Shareholders' Equity              
Net income $ 41,204       41,204    
Other comprehensive income (loss) 482         482  
Cash dividends (21,299)       (21,299)    
Common stock purchased by directors' deferred compensation plan (385)   (385)        
Common stock repurchased and other related costs $ (26,559)   (26,559)        
Common stock repurchased and other related costs (in shares) (864,483) (864,483)          
Share-based compensation $ 1,918   0 1,918      
Share-based compensation (in shares)   92,462          
Non-controlling interests (1)           (1)
Balance at Dec. 31, 2017 $ 500,035   $ 503,988 $ 86,098 $ (89,036) $ (1,039) $ 24
Balance (in shares) at Dec. 31, 2017 30,024,222 30,024,222