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Investments (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value $ 236,344 $ 229,785
Gross Unrealized Gains 25,603 21,884
Gross Unrealized Losses 843 2,171
Amortized Cost 211,584 210,072
Carrying Value [Abstract]    
Due in one year or less 1,535  
Due after one year through five years 4,619  
Due after five years through ten years 37,670  
Due after ten years 177,054  
Varying maturities 1,181  
Totals 222,059 217,348
Amortized Cost [Abstract]    
Due in one year or less 1,499  
Due after one year through five years 4,220  
Due after five years through ten years 35,723  
Due after ten years 156,541  
Varying maturities 994  
Totals 198,977  
U.S. Treasury securities and obligations of U.S. Government agencies and authorities [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 27,203 35,922
Amortized Cost 22,906 31,736
Obligations of states and political subdivisions [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 17,694 17,030
Amortized Cost 15,260 15,273
Utilities and telecom [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 20,430 22,469
Amortized Cost 17,314 19,326
Financial services [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 51,984 44,624
Amortized Cost 49,758 45,319
Other business - diversified [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 62,507 56,668
Amortized Cost 57,203 51,709
Other consumer - diversified [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 52,396 48,983
Amortized Cost 45,013 42,620
Fixed maturities [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 222,059 217,348
Gross Unrealized Gains 23,847 20,814
Gross Unrealized Losses 765 1,972
Amortized Cost 198,977 198,506
Fixed maturities [Member] | Corporate securities [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 170,697 156,959
Gross Unrealized Gains 17,067 14,674
Gross Unrealized Losses 729 1,510
Amortized Cost 154,359 143,795
Fixed maturities [Member] | Redeemable preferred stocks [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 6,465 7,437
Gross Unrealized Gains 49 197
Gross Unrealized Losses 36 462
Amortized Cost 6,452 7,702
Fixed maturities [Member] | U.S. Treasury securities and obligations of U.S. Government agencies and authorities [Member] | Bonds [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 27,203 35,922
Gross Unrealized Gains 4,297 4,186
Gross Unrealized Losses 0 0
Amortized Cost 22,906 31,736
Fixed maturities [Member] | Obligations of states and political subdivisions [Member] | Bonds [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 17,694 17,030
Gross Unrealized Gains 2,434 1,757
Gross Unrealized Losses 0 0
Amortized Cost 15,260 15,273
Fixed maturities [Member] | Utilities and telecom [Member] | Corporate securities [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 17,593 18,598
Gross Unrealized Gains 2,743 2,736
Gross Unrealized Losses 0 0
Amortized Cost 14,850 15,862
Fixed maturities [Member] | Utilities and telecom [Member] | Redeemable preferred stocks [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 1,504 2,668
Gross Unrealized Gains 4 168
Gross Unrealized Losses 0 0
Amortized Cost 1,500 2,500
Fixed maturities [Member] | Financial services [Member] | Corporate securities [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 40,522 34,900
Gross Unrealized Gains 1,865 725
Gross Unrealized Losses 553 1,346
Amortized Cost 39,210 35,521
Fixed maturities [Member] | Financial services [Member] | Redeemable preferred stocks [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 4,768 4,576
Gross Unrealized Gains 45 29
Gross Unrealized Losses 36 462
Amortized Cost 4,759 5,009
Fixed maturities [Member] | Other business - diversified [Member] | Corporate securities [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 62,382 56,553
Gross Unrealized Gains 5,338 5,043
Gross Unrealized Losses 112 152
Amortized Cost 57,156 51,662
Fixed maturities [Member] | Other consumer - diversified [Member] | Corporate securities [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 50,200 46,908
Gross Unrealized Gains 7,121 6,170
Gross Unrealized Losses 64 12
Amortized Cost 43,143 40,750
Fixed maturities [Member] | Other consumer - diversified [Member] | Redeemable preferred stocks [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 193 193
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Amortized Cost 193 193
Equity securities [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 10,155 8,348
Gross Unrealized Gains 1,756 1,070
Gross Unrealized Losses 78 199
Amortized Cost 8,477 7,477
Equity securities [Member] | Utilities and telecom [Member] | Common and non-redeemable preferred stocks [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 1,333 1,203
Gross Unrealized Gains 369 239
Gross Unrealized Losses 0 0
Amortized Cost 964 964
Equity securities [Member] | Financial services [Member] | Common and non-redeemable preferred stocks [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 6,694 5,148
Gross Unrealized Gains 908 558
Gross Unrealized Losses 3 199
Amortized Cost 5,789 4,789
Equity securities [Member] | Other business - diversified [Member] | Common and non-redeemable preferred stocks [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 125 115
Gross Unrealized Gains 78 68
Gross Unrealized Losses 0 0
Amortized Cost 47 47
Equity securities [Member] | Other consumer - diversified [Member] | Common and non-redeemable preferred stocks [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 2,003 1,882
Gross Unrealized Gains 401 205
Gross Unrealized Losses 75 0
Amortized Cost 1,677 1,677
Other invested assets [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 572 567
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Amortized Cost 572 567
Policy loans [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 2,282 2,246
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Amortized Cost 2,282 2,246
Real estate [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 38 38
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Amortized Cost 38 38
Investments in unconsolidated trusts [Member]
    
Schedule of investments aggregated by type and industry [Abstract]    
Carrying Value 1,238 1,238
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Amortized Cost $ 1,238 $ 1,238