Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity (Details Textual)

v3.3.1.900
Shareholders' Equity (Details Textual) - $ / shares
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Class of Stock [Line Items]    
Common Stock, shares authorized (in shares) 750,000,000 750,000,000
Issuance of Common Stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred Stock, shares authorized (in shares) 10,000,000  
Preferred Stock, par value (in dollars per share) $ 0.01  
Shares surrendered in lieu of cash payment 1,197,932  
Designate shares of preferred stock 10,000,000  
Common stock investments, available for sale    
Class of Stock [Line Items]    
Exercise of common stock warrants, shares 19,034,662  
Series A Preferred Stock    
Class of Stock [Line Items]    
Preferred Stock, shares authorized (in shares) 4,000,000  
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Series C Preferred Stock    
Class of Stock [Line Items]    
Preferred Stock, shares authorized (in shares) 500,000  
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Series D Preferred Stock    
Class of Stock [Line Items]    
Preferred Stock, shares authorized (in shares) 2,000,000  
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Warrant    
Class of Stock [Line Items]    
Number of warrants (2,173,723) (21,239,213)
Warrant | Restatement Adjustment    
Class of Stock [Line Items]    
Number of warrants   190,533