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Debt (Tables)
9 Months Ended
Sep. 30, 2013
Debt Disclosure [Abstract]  
Schedule Of Debt
The amortized carrying amount of our debt consists of the following (in thousands):
 
September 30,
2013
 
December 31,
2012
Convertible Senior Subordinated Notes due 2019
$
161,279

 
$
149,800

Secured Convertible Notes due 2015
97,428

 
100,676

Silicon Valley Bank term loan
80,000

 
80,000

Silicon Valley Bank line of credit
2,884

 
5,260

Total debt
341,591

 
335,736

Less: current portion
(12,127
)
 
(13,170
)
Long-term debt
$
329,464

 
$
322,566

Summary Of The Liability Component Of The 2019 Notes
The following is a summary of the liability component of the 2019 Notes as of September 30, 2013 (in thousands):
 
September 30,
2013
Net carrying amount of the liability component
$
161,279

Unamortized discount of the liability component
126,221

Face amount of the 2019 Notes
$
287,500