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Debt (Tables)
 12 Months Ended
Dec. 31, 2011
Debt  
Schedule of interest costs incurred, capitalized, and expensed

(in thousands)

 

 

 

Years Ended December 31,

 

 

 

2011

 

2010

 

2009

 

 

 

 

 

 

 

 

 

Interest costs incurred

 

$

661

 

$

518

 

$

471

 

Less: Interest capitalized

 

(88

)

(174

)

(104

)

Interest expense

 

$

573

 

$

344

 

$

367