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Investment Income (Loss) (Tables)
9 Months Ended
Sep. 30, 2011
Investment Income (Loss) [Abstract] 
Investment income
The components of investment income (loss) are as follows:
 
     
For the three months ended
     
For the nine months ended
      September 30,      September 30,
($ in thousands)
   
2011
     
2010
     
2011
 
2010
                           
Interest and dividend income
  $
87
    $
289
    $
2,971
 
 $           2,822
Investment gain
   
                   -
     
                    -
     
             1,071
 
              2,905
Equity earnings (losses)
   
               (753)
     
                 108
     
            (1,418)
 
                 667
Total investment income (loss)
  $
(666)
    $
397
    $
2,624
 
 $           6,394