Quarterly report pursuant to Section 13 or 15(d)

Debt - Notes (Details)

v3.3.0.814
Debt - Notes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Debt Instrument [Roll Forward]        
Change in fair value of embedded derivative $ 32,244 $ 3,305 $ (34,100) $ 3,758
Notes        
Debt Instrument [Roll Forward]        
Embedded derivatives, beginning balance     65,947  
Convertible notes, beginning balance     87,642  
Discount, beginning balance     (22,135)  
Total, beginning balance     131,454  
Amortization of debt discount     2,176  
Change in fair value of embedded derivative     31,818  
Embedded conversion option, conversion     (78,797)  
Convertible notes, conversion     (55,442)  
Discount, conversion     12,997  
Conversion     (121,242)  
Embedded derivatives, ending balance 18,968   18,968  
Convertible notes, ending balance 32,200   32,200  
Discount, ending balance (6,962)   (6,962)  
Total, ending balance $ 44,206   $ 44,206