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Federal Income Taxes (Tables) | 9 Months Ended
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Sep. 30, 2012
Income Tax Disclosure [Abstract] |
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
|  | Unaudited, |  | Unaudited,
|  | Quarter ended September 30, |  | Nine Months ended September 30,
($ in thousands) |  | 2012 |  | 2011 |  | 2012 |  | 2011
Tax at statutory rate of 35% |  | $ | 7,110 |  |  | (13,119 | ) |  | 14,985 |  |  | (3,998 | )
Tax-advantaged interest |  | (3,311 | ) |  | (3,477 | ) |  | (9,970 | ) |  | (10,964 | )
Dividends received deduction |  | (313 | ) |  | (361 | ) |  | (826 | ) |  | (587 | )
Interim period tax rate adjustment 1 |  | (1,476 | ) |  | (3,250 | ) |  | 1,304 |  |  | — |
Other |  | 30 |  |  | 42 |  |  | 665 |  |  | (524 | )
Federal income tax expense (benefit) from continuing operations |  | $ | 2,040 |  |  | (20,165 | ) |  | 6,158 |  |  | (16,073 | )
1 During Third Quarter 2011, we recorded year-to-date taxes using the actual effective tax rate as opposed to the estimated full-year effective tax rate that was used in previous quarters.

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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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