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Consolidated Statements of Changes in Stockholders' Equity - USD ($)
$ in Thousands
Total
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Legal Surplus [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Beginning Balance at Dec. 31, 2016 $ 897,077 $ 176,000 $ 52,626 $ 540,948 $ 76,293 $ 177,808 $ (104,860) $ 1,596
Stock-based compensation expense 218     218        
Stock-based compensation excess tax benefit recognized in income 0     0        
Lapsed restricted stock units (358)     (358)     358  
Transfer from retained earnings/transfer to legal surplus         1,479 (1,479)    
Net income 15,150         15,150    
Cash dividends declared on common stock (2,637)         (2,637)    
Cash dividends declared on preferred stock (3,465)         (3,465)    
Other comprehensive (loss) income, net of tax 1,752             1,752
Ending Balance at Mar. 31, 2017 931,429 176,000 52,626 540,808 77,772 185,377 (104,502) 3,348
Beginning Balance at Dec. 31, 2017 945,107 176,000 52,626 541,600 81,454 200,878 (104,502) (2,949)
Stock-based compensation expense 291     291        
Stock-based compensation excess tax benefit recognized in income (127)     (127)        
Lapsed restricted stock units (360)     (360)     360  
Transfer from retained earnings/transfer to legal surplus         1,684 (1,684)    
Net income 16,917         16,917    
Cash dividends declared on common stock (2,638)         (2,638)    
Cash dividends declared on preferred stock (3,465)         (3,465)    
Other comprehensive (loss) income, net of tax (9,236)             (9,236)
Ending Balance at Mar. 31, 2018 $ 946,849 $ 176,000 $ 52,626 $ 541,404 $ 83,138 $ 210,008 $ (104,142) $ (12,185)