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Note 6 - Accrued Expenses (Tables)
6 Months Ended
Jun. 30, 2016
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
   
June 30,
2016
   
December 31,
2015
 
Accrued salaries
  $ 50,032     $ 1,305  
Accrued directors’ fees
    40,213       -  
Other
    -       2,750  
Total accrued expenses
  $ 90,245     $ 4,055