XML 52 R59.htm IDEA: XBRL DOCUMENT v3.3.0.814
Shareholders' Equity - 382 Rights Agreement (Details)
9 Months Ended
Sep. 30, 2015
day
$ / shares
shares
Aug. 07, 2015
Dec. 31, 2014
$ / shares
Class of Stock [Line Items]      
Beneficial ownership percentage   4.90%  
Class of warrant or right called by each warrant or right | shares 0.01    
Dividend distribution right to common stock dividend ratio 1    
Preferred stock, par value (in dollars per share) $ 0.01   $ 0.01
Acquiring person threshold 0.50%    
Business days for acquiring person | day 10    
Percentage transfer threshold for assets, cashflow, and earning power 50.00%    
Ownership percentage threshold for board rights exchange 50.00%    
Right redemption price $ 0.001    
Preferred Stock      
Class of Stock [Line Items]      
Price per share of sale of stock $ 15.00