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Earnings Per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Basic earnings per common share |  |
Net income | $ 3,337 | $ 3,244
Less: earnings allocated to participating securities | 72 | 78
Basic earnings allocated to common shareholders | 3,265 | 3,166
Weighted-average common shares outstanding, excluding participating securities | 3,859,503 | 3,824,052
Basic earnings per common share | $ 0.85 | $ 0.83
Diluted earnings per common share |  |
Earnings allocated to common shareholders | 3,265 | 3,166
Reallocation of undistributed earnings | 0 | 0
Diluted earnings allocated to common shareholders | $ 3,265 | $ 3,166
Weighted-average common shares outstanding, excluding participating securities | 3,859,503 | 3,824,052
Dilutive effect of share-based awards | 21,058 | 5,519
Weighted-average diluted common shares outstanding, excluding participating securities | 3,880,561 | 3,829,571
Diluted earnings per common share | $ 0.84 | $ 0.83

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