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Stockholders Equity (Detail Textuals)
 3 Months Ended
Mar. 07, 2017
$ / shares
Mar. 31, 2017
Conversion_rate
Series
$ / shares
shares
Dec. 31, 2016
$ / shares
shares
Stockholders' equity      
Preferred stock, shares issued | shares   335,273 335,273
Preferred stock, shares outstanding | shares   335,273 335,273
Preferred stock, par value (in dollars per share)   $ 0.001 $ 0.001
Convertible Exchangeable Preferred Stock      
Stockholders' equity      
Preferred stock, shares issued | shares   335,273  
Preferred stock, shares outstanding | shares   335,273  
Share issue price per share   $ 10.00  
Dividend rate on convertible exchangeable preferred stock (in percent) 6.00% 6.00%  
Liquidation preference (in dollars per share)   $ 10.00  
Number of shares to be issued for each preferred stock upon conversion | Conversion_rate   0.00507  
Conversion price (in dollars per share)   $ 1,974  
Common stock shares reserved for future issuance upon conversion | shares   1,698  
Number of series of Preferred Stock | Series   1  
Minimum bid price per share   $ 2,961  
Percentage of the closing sales price of the entity's common stock that the conversion price must exceed in order for the preferred stock to be convertible   150.00%  
Number of trading days within 30 trading days in which the closing price of the entity's common stock must exceed the conversion price for the preferred stock to be convertible   20 days  
Number of trading days during which the closing price of the entity's common stock must exceed the conversion price for at least 20 days in order for the preferred stock to be convertible   30 days  
Number of trading days prior to notice of automatic conversion   5 days  
Redemption price per share (in dollars per share)   $ 10.00  
Interest rate (as a percent)   6.00%  
Debt principal amount per share, basis for exchange (in dollars per share)   $ 10.00  
Debt instrument, term   25 years  
Preferred stock dividend declared, amount per share $ 0.15    
Dividend paid, date May 01, 2017    
Dividend, record date Apr. 14, 2017