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Debt Issuance Costs (Tables)
 12 Months Ended
Dec. 31, 2012
Debt Issuance Costs  
Schedule of debt issuance costs recorded in the balance sheets

Debt issuance costs recorded in the balance sheets were as follows at December 31 (dollar amounts in thousands):

 

 

 

2012

 

2011

 

Debt issuance costs

 

  $

11,915

 

  $

12,204

 

Accumulated amortization

 

(11,915)

 

(7,831)

 

 

 

  $

-

 

  $

4,373