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Basis of Presentation and Accounting Policies (Tables)
 3 Months Ended
Mar. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Reconciliation of the tax provision at the U.S. Federal statutory rate to the provision for income taxes
 
Three Months Ended March 31,
 
2013
2012
Tax expense (benefit) at U.S. Federal statutory rate
$
(157
)
$
1

Tax-exempt interest
(34
)
(36
)
Dividends-received deduction
(32
)
(33
)
Valuation allowance
(7
)
(20
)
Other [1]
22

(7
)
Income tax benefit
$
(208
)
$
(95
)