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Note 7 - Income Per Share
6 Months Ended
Jun. 30, 2017
Notes to Financial Statements  
Earnings Per Share [Text Block]
(
7
)
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
June 30,
  Six Months Ended
June 30,
    2017   2016   2017   2016
Weighted average common shares outstanding, basic    
7,239
     
7,175
     
7,228
     
7,159
 
Weighted average common equivalent shares due to stock options and RSUs    
84
     
75
     
84
     
79
 
Weighted average common shares outstanding, diluted    
7,323
     
7,250
     
7,312
     
7,238
 
 
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, 2017
, the number of stock awards excluded from the computation of diluted earnings per share for this reason was
12,336
and
27,336,
respectively. For the
three
- and
six
-month periods ended
June 30, 2016
, the number of stock awards excluded from the computation of diluted earnings per share for this reason was
52,377
and
53,695,
respectively.