Quarterly report pursuant to Section 13 or 15(d)

Debt (Summary) (Details)

v3.3.0.814
Debt (Summary) (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Dec. 15, 2014
Outstanding debt obligations      
Convertible debt, total $ 148,877 $ 145,203  
Convertible Notes      
Outstanding debt obligations      
Face amount 172,500 172,500  
Unaccredited discount on Convertible Notes (23,623) (27,297) $ (27,500)
Convertible debt, total $ 148,877 $ 145,203