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Consolidated Statements Of Changes In Shareholders' Equity - USD ($)
$ in Thousands
Capital Stock [Member]
Surplus [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Treasury Stock [Member]
Total
Balance at Dec. 31, 2014 $ 13,577 $ 20,905 $ 113,149 $ 6,691 $ (8,035) $ 146,287
Net income     7,754     7,754
Total other comprehensive (loss) income       (3,347)   (3,347)
Dividend declared:            
Common stock     (2,952)     (2,952)
Purchase of Treasury Stock         (8) (8)
Stock options exercised, including related tax effects   99 (1)   633 731
Recognition of stock based compensation expense   191       191
Restricted stock grants   (64)     64  
Balance at Jun. 30, 2015 13,577 21,131 117,950 3,344 (7,346) 148,656
Balance at Dec. 31, 2015 13,577 21,624 122,260 3,629 (6,938) 154,152
Net income     8,717     8,717
Total other comprehensive (loss) income       4,862   4,862
Dividend declared:            
Common stock     (3,219)     (3,219)
Purchase of Treasury Stock         (481) (481)
Stock options exercised, including related tax effects   92 (86)   349 355
Recognition of stock based compensation expense   845       845
Restricted stock grants   (312)     312  
Balance at Jun. 30, 2016 $ 13,577 $ 22,249 $ 127,672 $ 8,491 $ (6,758) $ 165,231