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Earnings per Share (Tables)
9 Months Ended
Sep. 30, 2018
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The following table reconciles the numerators and denominators of the basic and diluted earnings per share computation (in thousands, except per share data):

Three months ended
Nine months ended 
September 30,  September 30,  
2018201720182017
Numerator: 
Net income $236 $522 $708 $1,149 
Denominator for basic net income per common share: 
Weighted average common shares outstanding 12,977 12,838 12,953 12,825 
Denominator for diluted net income per share: 
Weighted average common shares outstanding 12,977 12,838 12,953 12,825 
Dilutive effect of stock options and restricted stock 277 279 275 277 
Diluted weighted average shares 13,254 13,117 13,228 13,102 
Earnings per common share: 
Basic $0.02 $0.04 $0.05 $0.09 
Diluted $0.02 $0.04 $0.05 $0.09