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Receivables
6 Months Ended
Jun. 30, 2011
Receivables [Abstract]  
Receivables

(5)  
Receivables
Net receivables consisted of:

   
June 30,
2011
  
December 31,
2010
 
   
($ in thousands)
 
Notes receivable – related party
 $668  $704 
Interest receivable – related party
  1   1 
   $669  $705