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Investment Income (Loss) (Tables)
9 Months Ended
Sep. 30, 2012
Investment Income (Loss) [Abstract]  
Investment income
The components of investment income (loss) are as follows:
 
   
For the three months ended September 30,
  
For the nine months ended September 30,
 
($ in thousands)
 
2012
  
2011
  
2012
  
2011
 
              
Interest and dividend income
 $323  $87  $3,159  $2,971 
Investment gain
  -   -   9,780   1,071 
Equity earnings (loss)
  -   (753)  (522)  (1,418)
Total investment income (loss)
 $323  $(666) $12,417  $2,624