Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Stockholders' Equity (Tables)

v3.19.1
Note 8 - Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2019
Notes Tables  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
   
Warrant shares outstanding
   
Weighted Average exercise price
   
Weighted Average remaining life
   
Intrinsic value
 
Outstanding at January 1, 2018
   
1,500,000
    $
2.55
     
0.73
     
-
 
Issued
   
1,749,171
    $
0.50
     
4.85
     
-
 
Exercised
   
-
     
-
     
-
     
-
 
Expired or cancelled
   
-
     
-
     
-
     
-
 
Outstanding and exercisable at March 31, 2019
   
3,249,171
    $
1.45
     
2.94
    $
 
 
                                 
Exercisable at March 31, 2019
   
3,249,171
    $
1.45
     
2.94
    $
-
 
Schedule of Warrant or Right Outstanding, Valuation Assumptions [Table Text Block]
   
Warrants
 
Expected Term
 
5 years
 
Volatility
   
85
%
Dividend yield
   
0.00
%
Exercise Price
  $
0.50
 
Risk-free interest rate
   
2.50
%
Weighted average fair value of warrants granted
  $
0.22
 
Number of shares underlying warrants granted
   
1,749,171
 
Warrant Liabilities [Member]  
Notes Tables  
Schedule of Warrant or Right Outstanding, Valuation Assumptions [Table Text Block]
   
Warrants
 
Expected Term
   
4.9
 
Volatility
   
85
%
Dividend yield
   
0.00
%
Exercise Price
  $
0.50
 
Risk-free interest rate
   
2.23
%
Weighted average fair value of warrants granted
  $
0.19