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Consolidated Statements of Changes in Stockholders' Equity - USD ($)
$ in Thousands
Common Stock [Member]
Capital Surplus [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Treasury Stock [Member]
Total
Balance at Dec. 31, 2013 $ 15,614 $ 146,109 $ 84,008 $ (698) $ (6,241) $ 238,792
Net income     13,265     13,265
Other comprehensive loss, net of income taxes       1,268   1,268
Dividends declared     (7,021)     (7,021)
Shares retired (7) (102)       (109)
Reissuance under option plan   28     11 39
Repurchase and held         (70) (70)
Retirement of stock options   (95)       (95)
Retirement of treasury shares (510) (5,790)     $ 6,300  
Balance at Sep. 30, 2014 15,097 140,150 90,252 570   246,069
Balance at Dec. 31, 2014 15,097 140,214 92,297 (829)   246,779
Stock based compensation   52       52
Net income     13,884     13,884
Other comprehensive loss, net of income taxes       (549)   (549)
Dividends declared     (7,016)     (7,016)
Shares retired (59) (1,003)       (1,062)
Balance at Sep. 30, 2015 $ 15,038 $ 139,263 $ 99,165 $ (1,378)   $ 252,088