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Note 7 - Loss Per Share
6 Months Ended
Jun. 30, 2019
Notes to Financial Statements  
Earnings Per Share [Text Block]
NOTE
7
- LOSS PER SHARE
 
The following table presents the shares used in the basic and diluted loss per common share computations:
 
    Three Months Ended
June 30
  Six Months Ended
June 30
    2019   2018   2019   2018
Numerator                
Net gain/(loss) attributable to common shareholder per common share basic and diluted calculation   $
1,444,706
    $
(2,373,410
)   $
(1,848,478
)   $
(4,133,432
)
                                 
Net gain/(loss)    
1,444,706
     
(2,373,410
)    
(1,848,478
)    
(4,133,432
)
Denominator:                                
Weighted average common shares outstanding-basic    
29,609,373
     
11,878,490
     
22,747,544
     
11,632,221
 
                                 
Effect of diluted stock options, warrants and preferred stock (1)    
30,461,410
     
-
     
-
     
-
 
                                 
Weighted average common shares outstanding-diluted    
60,070,783
     
11,878,490
     
22,747,544
     
11,632,221
 
                                 
Gain/(Loss) per common share - basic   $
0.05
    $
(0.20
)   $
(0.08
)   $
(0.36
)
Gain/(loss) per common share - diluted   $
0.02
    $
(0.20
)   $
(0.08
)   $
(0.36
)
 
(
1
) The number of shares underlying options and warrants outstanding as of
June 30, 2019
and
June 30, 2018
are
27,559,457
and
5,676,637,
respectively. The number of shares underlying the convertible debt as of
June 30, 2019
and
June 30, 2018
is
1,303,073
and zero, respectively. The number of shares underlying the preferred stock Series C as of
June 30, 2019
and
June 30, 2018
is
79,246.
The number of shares underlying the preferred stock Series D as of
June 30, 2019
and
June 30, 2018
is
35,000
and zero, respectively. The number of shares underlying the preferred stock Series E as of
June 30, 2019
and
June 30, 2018
is
1,484,634
and zero, respectively. The effect of the shares that would be issued upon exercise of such options, warrants, convertible debt and preferred stock has been excluded from the calculation of diluted loss per share because those shares are anti-dilutive.