Annual report pursuant to Section 13 and 15(d)

Debt (Summary) (Details)

v3.3.1.900
Debt (Summary) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Nov. 19, 2015
Dec. 31, 2014
Dec. 15, 2014
Outstanding debt obligations        
Convertible debt, total $ 150,133   $ 145,203  
Term notes 150,000      
Convertible Notes        
Outstanding debt obligations        
Face amount 172,500   172,500  
Unaccredited discount on Convertible Notes (22,367)   (27,297) $ (27,500)
Convertible debt, total 150,133   $ 145,203  
Term Loan        
Outstanding debt obligations        
Face amount   $ 160,000    
Term notes $ 150,000