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Note 4 - Net Income Per Common Share
9 Months Ended
Sep. 30, 2018
Notes to Financial Statements  
Earnings Per Share [Text Block]
4.
Net
Income
per Common Share
 
Basic net income per common share is computed by dividing net income by the weighted-average number of common shares outstanding for the period. Diluted net income per common share reflects the potential dilution that would occur should all of the shares of Class A common stock underlying restricted stock units (“RSUs”) be issued.
 
A reconciliation of the common shares for purposes of the calculation of the Company’s basic and diluted net income per common share is as follows (weighted average number of common shares outstanding in whole numbers and net income in thousands):
 
   
Three Months
Ended September
30,
   
Nine
Months
Ended September
30,
 
   
2018
   
2017
   
2018
   
2017
 
                                 
Weighted average number of common shares outstanding - basic
   
3,388,624
     
3,346,689
     
3,388,624
     
3,346,689
 
                                 
Effect of dilutive securities
   
66,312
     
98,943
     
49,762
     
98,943
 
                                 
Weighted average number of common shares and potential common shares - diluted
   
3,454,936
     
3,445,632
     
3,438,386
     
3,445,632
 
                                 
Net income
  $
2,326
    $
1,589
    $
7,230
    $
4,733
 
                                 
Net income per common share - basic
  $
0.69
    $
0.47
    $
2.13
    $
1.41
 
Net income per common share - diluted
  $
0.67
    $
0.46
    $
2.10
    $
1.37