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Note 4 - Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
   
2016
   
2015
 
Accrued compensation
  $
201,170
    $
1,305
 
Accrued directors’ fees
   
78,070
     
-
 
Other accrued expenses
   
15,000
     
24,750
 
Total accrued expenses
  $
294,240
    $
26,055