XML 56 R28.htm IDEA: XBRL DOCUMENT v2.4.0.8
Convertible Notes (Tables)
 6 Months Ended
Jun. 30, 2013
Debt Disclosure [Abstract]  
Schedule of 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
Schedule of interest expense on notes
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