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Note 7 - Earnings (Loss) Per Share Common Stock ("EPS") (Tables)
 9 Months Ended
Sep. 30, 2016
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
Three Months ended
September 30,
 
 
Nine Months ended
September 30,
 
 
 
2016
 
 
2015
 
 
2016
 
 
2015
 
                                 
Basic Numerator:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net loss
   $ (1,134,422
)
   $ (1,079,584
)
   $ (3,673,125
)
   $ (1,250,539
)
Convertible preferred stock dividends
     (200,625
)
     -       (601,875
)
     -  
Net loss available to common stockholders
   $ (1,335,047
)
   $ (1,079,584 )   $ (4,275,000
)
   $ (1,250,539
)
Basic Denominator
     66,360,445       66,038,941       66,253,808       66,013,958  
Per Share Amount
   $ (0.02
)
   $ (0.02
)
   $ (0.06
)
   $ (0.02
)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
 
 
Three Months ended
September 30,
 
 
Nine Months ended
September 30,
 
 
 
2016
 
 
2015
 
 
2016
 
 
2015
 
                                 
Preferred stock
     65,000,000       -       65,000,000       -  
Stock options
     347,897       12,917       160,770       68,227  
Warrants
     78,342       -       -       -  
Total
     65,426,239       12,917       65,160,770       68,227  
 
 
Three Months ended
September 30,
 
 
Nine Months ended
September 30,
 
 
 
2016
 
 
2015
 
 
2016
 
 
2015
 
                                 
Stock options
     2,580,000       3,991,332       2,780,000       2,888,332  
Warrants
     19,880,414       20,455,414       20,455,414       20,455,414  
Total
     22,460,414       24,446,746       23,235,414       23,343,746