Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Business Organization, Nature of Business and Basis of Presentation (Details Textual)

v3.10.0.1
Note 1 - Business Organization, Nature of Business and Basis of Presentation (Details Textual)
Jun. 28, 2017
Feb. 21, 2017
Sep. 30, 2016
shares
Reverse Stock Split [Member]      
Stockholders' Equity Note, Stock Split, Conversion Ratio 300    
Reverse Stock Split [Member] | Minimum [Member]      
Stockholders' Equity Note, Stock Split, Conversion Ratio   50  
Reverse Stock Split [Member] | Maximum [Member]      
Stockholders' Equity Note, Stock Split, Conversion Ratio   300  
Series B Convertible Preferred Stock [Member]      
Stock Issued During Period, Shares, Conversion of Convertible Securities     4,760,872
Sale of Stock, Percentage of Ownership after Transaction     65.00%