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Earnings Per Share (Details) - shares
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Earnings Per Share [Abstract]    
Basic weighted average common shares outstanding (in shares) 10,860,555 10,822,669
Effect of dilutive shares (in shares) 35,949 26,758
Diluted weighted average common shares outstanding (in shares) 10,896,504 10,849,427