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Note 8 - Income Per Share
6 Months Ended
Jun. 30, 2018
Notes to Financial Statements  
Earnings Per Share [Text Block]
(
8
)
Income Per Share
 
Basic income per share is based on the weighted average number of shares of common stock outstanding. Diluted income per share is based upon the weighted average number of common shares outstanding and dilutive common stock equivalent shares outstanding during each period.
 
The weighted average number of shares used to compute basic and diluted net income per share consisted of the following (in thousands):
 
    Three Months Ended   Six Months Ended
    June 30,   June 30,
    2018   2017   2018   2017
Basic weighted average common shares outstanding    
7,347
     
7,239
     
7,336
     
7,228
 
Weighted average common equivalent shares due to stock options and RSUs    
66
     
84
     
72
     
84
 
Diluted weighted average common shares outstanding    
7,413
     
7,323
     
7,408
     
7,312
 
 
The computation of diluted earnings per share excludes the effect of the potential exercise of stock awards, including stock options, when the average market price of the common stock is lower than the exercise price of the related options during the period. These outstanding stock awards are
not
included in the computation of diluted income per share because the effect would be antidilutive. For the
three
- and
six
-month periods ended
June 30, 2018
, the number of antidilutive stock awards excluded from the computation of diluted earnings per share was
24,280
and
25,344,
respectively. For the
three
- and
six
-month periods ended
June 30, 2017
, the number of antidilutive stock awards excluded from the computation of diluted earnings per share was
12,336
and
27,336,
respectively.