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Statements of Cash Flow
12 Months Ended
Dec. 31, 2012
Supplemental Cash Flow Information [Abstract]  
Statements of Cash Flow
Statements of Cash Flow
Cash paid or received during the year for interest and federal income taxes was as follows for the years ended December 31, 2012, 2011 and 2010:
 
($ in thousands)
 
2012
 
2011
 
2010
Cash paid (received) during the period for:
 
 

 
 

 
 

Interest
 
$
18,779

 
18,207

 
18,753

Federal income tax
 
6,421

 
(10,963
)
 
(2,781
)