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5. Receivables (Tables)
6 Months Ended
Jun. 30, 2013
Receivables [Abstract]  
Receivables
   

June 30,

2013

   

December 31,

2012

 
    ($ in thousands)  
       
Notes receivable – related party   $ 475     $ 542  
Interest receivable – related party     1       1  
    $ 476     $ 543