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Note 7 - Earnings (Loss) Per Share Common Stock ("EPS") (Tables)
9 Months Ended
Sep. 30, 2015
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
Three Months ended
September 30,
 
 
Nine Months ended
September 30,
 
 
 
2015
 
 
2014
 
 
2015
 
 
2014
 
                                 
Basic Numerator:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income (loss) available to common stockholders
  $ (1,079,584
)
  $ (51,526
)
  $ (1,250,539
)
  $ (1,377,026
)
                                 
Basic Denominator
    66,038,941       58,026,262       66,013,958       57,989,165  
Per Share Amount
    (0.02
)
    (0.00
)
    (0.02
)
    (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,
 
 
 
2015
 
 
2014
 
 
2015
 
 
2014
 
                                 
Stock options
    12,917       364,149       68,227       714,696  
Warrants
    -       -       -       -  
Total
    12,917       364,149       68,227       714,696  
 
 
Three Months ended
September 30,
 
 
Nine Months ended
September 30,
 
 
 
2015
 
 
2014
 
 
2015
 
 
2014
 
                                 
Stock options
    3,991,332       3,097,501       2,888,332       1,740,000  
Warrants
    20,455,414       15,184,565       20,455,414       15,184,565  
Total
    24,446,746       18,282,066       23,343,746       16,924,565