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Note 7 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2017
Notes Tables  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
   
As of December 31,
 
   
2017
   
2016
 
Current
  $
-
    $
-
 
Deferred
   
-
     
-
 
Net income tax expense   $
-
    $
-
 
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
   
As of December 31,
 
   
2017
   
2016
 
                 
Long-term deferred tax assets:
               
Stock compensation benefit
  $
187,030
    $
219,778
 
Net operating loss carryforward
   
1,938,103
     
2,618,411
 
Total long-term deferred tax assets
   
2,125,133
     
2,838,189
 
Valuation allowance
   
(2,125,133
)    
(2,838,189
)
Net deferred tax assets
   
-
     
-
 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
   
Year ended December 31,
 
   
2017
   
2016
 
                 
Statutory Federal Rate
   
34.00
%    
34.00
%
State Income Taxes
   
3.61
%    
5.50
%
Change in Tax Rate    
-149.08
%    
0.00
%
True-ups
   
12.02
%    
0.00
%
Permanent Differences    
-0.17
%    
-12.00
%
Valuation Allowance
   
99.62
%    
-27.50
%
     
0.00
%    
0.00
%