XML 74 R62.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 11 - Subsequent Events (Details Textual) - shares
Jul. 27, 2016
Jun. 30, 2016
Jun. 27, 2016
Dec. 31, 2015
Dec. 31, 2014
Stock Conversion from Series B Preferred Stock to Common Stock [Member] | Subsequent Event [Member]          
Convertible Preferred Stock, Shares Issued upon Conversion 1        
Preferred Stock, Shares Outstanding 671,649        
Conversion of Stock, Shares Converted 11,018,766        
Stock Conversion from Series B Preferred Stock to Common Stock [Member]          
Convertible Preferred Stock, Shares Issued upon Conversion     1    
Subsequent Event [Member]          
Common Stock, Shares, Outstanding 10,433,396        
Conversion of Stock, Shares Converted 11,018,766        
Stock Issued During Period, Shares, Conversion of Convertible Securities 10,437,318        
Common Stock, Shares, Outstanding   86,078   6,612,838 6,613,338