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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
Non- Controlling Interest
Balance at beginning of period 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 34,936       34,936    
Other comprehensive income 3,877         3,877  
Cash dividends (11,718)       (11,718)    
Net shares of common stock sold by directors' deferred compensation plan (154)   (154)        
Shares of common stock repurchased and other related costs $ (93,533)   (93,533)        
Shares of common stock repurchased and other related costs (in shares) (4,122,881) (4,122,881)          
Share-based compensation $ 1,812     1,812      
Share-based compensation (in shares)   219,851          
Non-controlling interest 0           0
Balance at end of period at Sep. 30, 2015 503,261   548,518 81,528 (133,821) 7,036 0
Balance (in shares) at Sep. 30, 2015   31,330,644          
Balance at beginning of period at Jun. 30, 2015           (786)  
Increase (Decrease) in Shareholders' Equity              
Net income 12,206            
Other comprehensive income 7,822         7,822  
Balance at end of period at Sep. 30, 2015 503,261   548,518 81,528 (133,821) 7,036 0
Balance (in shares) at Sep. 30, 2015   31,330,644          
Balance at beginning of period at Dec. 31, 2015 $ 494,639   548,878 82,847 (137,314) 203 25
Balance (in shares) at Dec. 31, 2015 31,361,452 31,361,452          
Increase (Decrease) in Shareholders' Equity              
Net income $ 34,784       34,784    
Other comprehensive income 16,425         16,425  
Cash dividends (13,695)       (13,695)    
Net shares of common stock sold by directors' deferred compensation plan (537)   (537)        
Shares of common stock repurchased and other related costs $ (14,084)   (14,084)        
Shares of common stock repurchased and other related costs (in shares) (636,922) (636,922)          
Share-based compensation $ 1,959   599 1,360     0
Share-based compensation (in shares)   206,068          
Non-controlling interest 1           1
Balance at end of period at Sep. 30, 2016 $ 519,492   534,856 84,207 (116,225) 16,628 26
Balance (in shares) at Sep. 30, 2016 31,036,895 30,930,598          
Balance at beginning of period at Jun. 30, 2016           18,421  
Increase (Decrease) in Shareholders' Equity              
Net income $ 11,466            
Other comprehensive income (1,793)         (1,793)  
Balance at end of period at Sep. 30, 2016 $ 519,492   $ 534,856 $ 84,207 $ (116,225) $ 16,628 $ 26
Balance (in shares) at Sep. 30, 2016 31,036,895 30,930,598