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Statement of Stockholders' Equity (Deficit) (Unaudited) (Parentheticals) - $ / shares
12 Months Ended
Dec. 31, 2016
Aug. 31, 2015
Investment Banker [Member]    
Price of shares issued (in dollars per share) $ 3.75  
Investor Relations Consultant [Member]    
Price of shares issued (in dollars per share) 4.50  
Former CEO [Member]    
Price of shares issued (in dollars per share) 4.50  
Options exercise price (in dollars per share) $ 65.75  
Price of shares issued (in dollars per share)   $ 9