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Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Earnings Per Share Basic And Diluted [Line Items]    
Net income $ 2,460 $ 1,409
Weighted average shares outstanding - Basic (in shares) 12,635 12,625
Dilutive effect of common stock equivalents (in shares) 14 8
Weighted average shares outstanding - Diluted (in shares) 12,649 12,633
Earnings per common share - Basic (in dollars per share) $ 0.19 $ 0.11
Earnings per common share - Diluted (in dollars per share) $ 0.19 $ 0.11