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Investment Income (Tables)
6 Months Ended
Jun. 30, 2012
Investment Income [Abstract]  
Investment income
The components of investment income are as follows:
 
For the three months ended June 30,
For the six months ended June 30,
($ in thousands)
2012
2011
2012
2011
 
 
 
 
Interest and dividend income
$
213
$
153
$
2,836
$
2,884
Investment gain
9,780
519
9,780
1,071
Equity earnings (loss)
(2
)
(497
)
(522
)
(665
)
     Total investment income
$
9,991
$
175
$
12,094
$
3,290