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Consolidated Statements of Changes in Shareholders' Equity - USD ($)
$ in Thousands
Total
Additional Paid-In Capital [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Beginning balance at Dec. 31, 2013 $ 164,911 $ 77,923 $ 97,066 $ (633) $ (9,445)
Net income 23,074   23,074    
Other comprehensive income (loss) 10,504       10,504
Restricted stock award grants   (497)   497  
Exercise of stock options, including tax benefit 573 7   566  
Stock based compensation expense 548 548      
Purchase of treasury stock (1,675)     (1,675)  
Reissue of treasury stock 134 41   93  
Cash dividends declared (9,521)   (9,521)    
Ending balance at Dec. 31, 2014 188,548 78,022 110,619 (1,152) 1,059
Net income 22,197   22,197    
Other comprehensive income (loss) 840       840
Restricted stock award grants   (803)   803  
Stock based compensation expense 621 621      
Purchase of treasury stock (868)     (868)  
Reissue of treasury stock 90 (13)   103  
Cash dividends declared (9,515)   (9,515)    
Ending balance at Dec. 31, 2015 201,913 77,827 123,301 (1,114) 1,899
Net income 20,540   20,540    
Other comprehensive income (loss) (2,020)       (2,020)
Restricted stock award grants   (896)   896  
Stock based compensation expense 820 820      
Purchase of treasury stock (44)     (44)  
Reissue of treasury stock 121 (14)   135  
Cash dividends declared (9,546)   (9,546)    
Ending balance at Dec. 31, 2016 $ 211,784 $ 77,737 $ 134,295 $ (127) $ (121)