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Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2018
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share

The calculations of basic and diluted earnings per share are as follows:

Three Months Ended Nine Months Ended
September 30, September 30,
(In thousands except share and per share data)       2018       2017       2018       2017
Basic:
Net income $ 7,610 $ 6,863 $ 23,211 $ 19,683
Weighted-average common shares outstanding      12,245,975      12,251,084      12,239,678      12,257,337
Basic earnings per share $ .62 $ .56 $ 1.90 $ 1.61
                         
Diluted:
Net income $ 7,610 $ 6,863 $ 23,211 $ 19,683
Weighted-average common shares outstanding 12,245,975 12,251,084 12,239,678 12,257,337
Effect of dilutive restricted stock and stock appreciation rights 206,388 176,767 200,315 179,029
Weighted-average common shares outstanding assuming dilution assuming dilution 12,452,363 12,427,851 12,439,993 12,436,366
Diluted earnings per share $ .61 $ .55 $ 1.87 $ 1.58