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9. Income per Share
6 Months Ended
Jun. 30, 2016
Notes to Financial Statements  
NOTE 9 - Income per Share

The following table sets forth the computation of basic and diluted income per share:

    Three Months Ended     Six Months Ended  
    June 30, 2016     June 30, 2015     June 30, 2016     June 30, 2015  
Numerator:                        
Net income (numerator for basic and diluted earnings per share)   $ 1,365     $ 78     $ 1,878     $ 617  
Denominator:                                
Denominator for basic earnings per share weighted average shares     13,734,286       13,707,716       13,732,424       13,689,676  
                                 
Effect of dilutive securities:                                
       Options     106,922       213,525       87,276       199,648  
                                 
Denominator                                
Denominator for diluted earnings per share weighted average shares     13,841,208       13,921,241       13,819,700       13,889,324  
                                 
                                 
Basic income per share   $ 0.10     $ 0.01     $ 0.14     $ 0.05  
Diluted income per share   $ 0.10     $ 0.01     $ 0.14     $ 0.04