XML 23 R13.htm IDEA: XBRL DOCUMENT v3.19.2
Note 7 - Net Income (Loss) Per Share Applicable to Common Stockholders
6 Months Ended
Jun. 30, 2019
Income Statement [Abstract]  
Net Income (Loss) Per Share Applicable to Common Stockholders

NOTE 7 — Net Income (Loss) Per Share Applicable to Common Stockholders

 

The following table sets forth the computation of basic and diluted net income (loss) per share:

 

   Three Months Ended
June 30,
  Six Months Ended
June 30,
   2019  2018  2019  2018
Numerator:            
Net income (loss)   $119,790   $(138,242)  $131,629   $(363,271)
                     
Denominator:                    
Weighted average shares
outstanding used in computing
net income (loss) per share:
                    
Basic    5,999,159    5,880,296    5,969,666    6,309,816 
Effect of dilutive stock options    272,348    —      234,223    —   
                     
Diluted    6,271,507    5,880,296    6,203,889    6,309,816 
                     
Net income (loss) per share applicable to common stockholders:                    
Basic   $0.02   $(0.02)  $0.02   $(0.06)
Diluted   $0.02   $(0.02)  $0.02   $(0.06)

 

In the three and six months ended June 30, 2019, 2,185,351 and 2,223,476, respectively, stock options were excluded in the calculation of diluted net loss per share because their effect would be anti-dilutive. In the three and six months ended June 30, 2018, 2,359,034 stock options were excluded in the calculation of diluted net loss per share because their effect would be anti-dilutive.