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Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Reconciliation of income tax expense [Abstract]        
Federal income tax provision at statutory rate of 35% $ 299 $ 116 $ 901 $ 336
Dividends received deduction (38) (21) (82) (70)
Small life insurance company deduction (32) 20 (237) 0
Other permanent differences 8 25 16 33
Change in asset valuation allowance due to change in judgment relating to realizability of deferred tax assets (164) 0 (462) 0
Income tax expense, Total 73 140 136 299
Federal statutory income tax rate (in hundredths)     35.00%  
Components of income tax expense [Abstract]        
Current - Federal 22 (11) 118 4
Deferred - Federal 215 151 480 295
Change in deferred tax asset valuation allowance (164) 0 (462) 0
Income tax expense, Total 73 140 136 299
SLD as percentage of taxable income (in hundredths)     60.00%  
Percentage of reduction in SLD (in hundredths)     15.00%  
Minimum tentative amount of LICTI 3,000   3,000  
Maximum tentative amount of LICTI $ 15,000   $ 15,000