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DEBT (Tables)
6 Months Ended
Jun. 30, 2012
Equity and Liability Components of Notes

The following table summarizes information about the equity and liability components of the Notes (dollars in thousands). The fair value of the notes outstanding were measured based on quoted market prices.

 

    June 30, 2012  
Principal amount of convertible notes outstanding   $ 150,000  
Unamortized discount of liability component     (24,843 )
Net carrying amount of liability component     125,157  
Less: current portion     -  
Long-term debt   $ 125,157  
Carrying value of equity component, net of issuance costs   $ 20,993  
Remaining amortization period of discount on the liability component     5.8 years  
Contractual coupon interest expense   $ 956  
Accretion of discount on the liability component   $ 650