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Convertible Notes
6 Months Ended
Jun. 30, 2013
Debt Disclosure [Abstract]  
Convertible Notes
Convertible Notes
The Company’s convertible notes are shown in the following table:
(In thousands)
 
As of June 30, 2013
 
As of December 31, 2012
5% Convertible Senior Notes due 2014 (the “2014 Notes”)
 
$
172,500

 
$
172,500

Unamortized discount
 
(17,027
)
 
(24,944
)
Total convertible notes
 
$
155,473

 
$
147,556

Less current portion
 
155,473

 

Total long-term convertible notes
 
$

 
$
147,556


As of June 30, 2013, the 2014 Notes were reclassed from a long-term liability to a short-term liability as they will be due on June 15, 2014.

Interest expense related to the notes for the three and six months ended June 30, 2013 and 2012 was as follows:
 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
 
2013
 
2012
 
2013
 
2012
 
(In thousands)
2014 Notes coupon interest at a rate of 5%
$
2,156

 
$
2,156

 
$
4,313

 
$
4,313

2014 Notes amortization of discount and debt issuance costs at an additional effective interest rate of 11.7%
4,145

 
3,557

 
8,234

 
7,067

Total interest expense on convertible notes
$
6,301

 
$
5,713

 
$
12,547

 
$
11,380