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Statements of Cash Flow (Tables)

3 Months Ended

Mar. 31, 2013

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

		Quarter ended March 31,
($ in thousands)		2013				2012
Cash paid during the period for:
Interest		$	1,964			2,111
Federal income tax		—				—

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Tabular disclosure of supplemental cash flow information for the periods presented.

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