XML 31 R21.htm IDEA: XBRL DOCUMENT v3.10.0.1
Computation of Earnings per Share (Tables)
9 Months Ended
Sep. 30, 2018
Earnings Per Share [Abstract]  
Schedule of net income (loss) per share
   

Three Months Ended

September 30,

   

Nine Months Ended

September 30,

 
    2018     2017     2018     2017  
                   
Net income   $ 1,277     $ 1,145     $ 594     $ 1,560  
                                 
Shares outstanding:                                
Weighted-average common shares outstanding     21,564       21,679       21,548       21,900  
Additional dilutive common stock equivalents     75       79       56       67  
Diluted shares outstanding     21,639       21,758       21,604       21,967  
                                 
Net income per share – basic   $ 0.06     $ 0.05     $ 0.03     $ 0.07  
Net income per share – diluted   $ 0.06     $ 0.05     $ 0.03     $ 0.07