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Note 5 - Accounts Payable and Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2017
Notes Tables  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
Accounts payable and accrued expenses consist of the following:                
December 31,
 
201
7
   
201
6
 
Accounts payable
  $
17,698
    $
51,943
 
Accrued professional fees
   
27,578
     
65,217
 
Accrued payroll and related tax withholdings
   
3,307
     
3,307
 
    $
48,583
    $
120,467