Investments Debt And Equity Securities (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011	Dec. 31, 2010
Investments Including Short Term And Cash And Cash Equivalents [Abstract]
Fixed maturity securities	$ 797,857		$ 797,857		$ 741,753
Fixed maturity securities percent	85.10%		85.10%		85.00%
Equity securities	44,091		44,091		46,137
Equity securities percent	4.70%		4.70%		5.30%
Mortgage loans	1,521		1,521		1,557
Mortgage loans percent	0.20%		0.20%		0.20%
Policy loans	42,784		42,784		39,090
Policy loans percent	4.60%		4.60%		4.50%
Real estate and other long-term investments	8,708		8,708		8,644
Real estate and other long-term investments percent	0.90%		0.90%		1.00%
Short-term investments	2,356		2,356		2,048
Short-term investments percent	0.30%		0.30%		0.20%
Cash and cash equivalents	39,830	64,425	39,830	64,425	33,255	49,723
Cash and cash equivalents percent	4.20%		4.20%		3.80%
Total cash, cash equivalents and investments	937,147		937,147		872,484
Total cash, cash equivalents and investments percent	100.00%		100.00%		100.00%
Unrealized Gain (Loss) on Investments [Abstract]
Available-for-sale Debt Securities, Amortized Cost Basis	549,205		549,205		484,809
Available-for-sale Equity Securities, Amortized Cost Basis	42,812		42,812		45,599
Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Total	549,205		549,205		484,809
Available-for-sale Debt Securities, Gross Unrealized Gains, Total	46,867		46,867		32,401
Available-for-sale Debt Securities, Gross Unrealized Losses, Total	1,452		1,452		2,957
Available-for-sale Debt Securities, Total	594,620		594,620		514,253
Held-to-maturity Securities, Debt Maturities, Net Carrying Amount	203,237		203,237		227,500
Held-to-maturity Securities, Fair Value	209,580		209,580		230,093
Held-to-maturity Securities, Unrecognized Holding Gain	6,651		6,651		2,732
Held-to-maturity Securities, Unrecognized Holding Loss	308		308		139
Held-to-maturity Securities, Debt Maturities, Fair Value	209,580		209,580		230,093
Total Fixed Maturity Securities, Amortized Cost	752,442		752,442
Total Fixed Maturity Securities, Fair Value Disclosure	804,200		804,200
Unrealized Continuous Losses on Investments [Abstract]
Number of Available-for-sale Securities In Continuous Loss Position Aggregate	66		66		54
Debt Securities In Continuous Loss Less Than 12 Months Fair Value	112,675		112,675		51,788
Debt Securities Continuous Loss Position Less Than 12 Months Unrealized Losses	1,062		1,062		1,138
Number of Debt Securities In Continuous Loss Less Than 12 Months	97		97		50
Debt Securities In Continuous Loss Position 12 Months Or Longer, Fair Value	10,878		10,878		25,569
Debt Securities In Continuous Loss Position 12 Months Or Longer, Unrealized Losses	698		698		1,958
Number of Debt Securities In Continuous Loss Position 12 Months or Longer	8		8		20
Debt Securities In Continuous Loss Position, Aggregate Fair Value	123,553		123,553		77,357
Debt Securities In Continuous Loss Position, Aggregate Unrealized Losses	1,760		1,760		3,096
Number of Debt Securities In Continuous Loss Position, Aggregate	105		105		70
Available-for-sale Securities, Gross Realized Gain (Loss) [Abstract]
Proceeds from Sale of Available-for-sale Securities, Fixed Maturities	0	0	503	0
Proceeds from Sale of Available-for-sale Securities, Equity	2,856	0	2,856	0
Schedule of Fixed Maturities [Abstract]
Available-for-sale Securities, Debt Maturities, Due in One Year or Less, Amortized Cost Basis	15,102		15,102
Available-for-sale Securities, Debt Maturities, Due in One Year or Less, Fair Value	15,309		15,309
Available-for-sale Securities, Debt Maturities, Due After One Year Through Five Years, Amortized Cost Basis	74,476		74,476
Available-for-sale Securities, Debt Maturities, Due After One Year Through Five Years, Fair Value	79,431		79,431
Available-for-sale Securities, Debt Maturities, Due After Five Years Through Ten Years, Amortized Cost Basis	111,759		111,759
Available-for-sale Securities, Debt Maturities, Due After Five Years Through Ten Years, Fair Value	119,654		119,654
Available-for-sale Securities, Debt Maturities, Due After Ten Years, Amortized Cost Basis	341,214		341,214
Available-for-sale Securities, Debt Maturities, Due After Ten Years, Fair Value	373,007		373,007
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Amortized Cost Basis	6,654		6,654
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Fair Value	7,219		7,219
Held-to-maturity Securities, Debt Maturities, Due in One Year or Less, Amortized Cost Basis	10,013		10,013
Held-to-maturity Securities, Debt Maturities, Due in One Year or Less, Fair Value	10,044		10,044
Held-to-maturity Securities, Debt Maturities, Due After One Year Through Five Years, Amortized Cost Basis	35,564		35,564
Held-to-maturity Securities, Debt Maturities, Due After One Year Through Five Years, Fair Value	35,841		35,841
Held-to-maturity Securities, Debt Maturities, Due After Five Years Through Ten Years, Amortized Cost Basis	47,212		47,212
Held-to-maturity Securities, Debt Maturities, Due After Five Years Through Ten Years, Fair Value	50,192		50,192
Held-to-maturity Securities, Debt Maturities, Due After Ten Years, Amortized Cost Basis	110,448		110,448
Held-to-maturity Securities, Debt Maturities, Due After Ten Years, Fair Value	113,503		113,503
US Treasury Securities [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Available-for-sale Debt Securities, Amortized Cost Basis	10,184		10,184		10,228
Available-for-sale Securities, Gross Unrealized Gains	3,931		3,931		3,730
Available-for-sale Securities, Gross Unrealized Losses	0		0		0
Available-for-sale Securities, Fair Value	14,115		14,115		13,958
US Government Agencies Debt Securities [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Available-for-sale Debt Securities, Amortized Cost Basis	89,397		89,397		143,684
Available-for-sale Securities, Gross Unrealized Gains	4,255		4,255		3,198
Available-for-sale Securities, Gross Unrealized Losses	32		32		65
Available-for-sale Securities, Fair Value	93,620		93,620		146,817
Held-to-maturity Securities, Debt Maturities, Net Carrying Amount	51,136		51,136		160,411
Held-to-maturity Securities, Unrecognized Holding Gain	622		622		742
Held-to-maturity Securities, Unrecognized Holding Loss	4		4		12
Held-to-maturity Securities, Debt Maturities, Fair Value	51,754		51,754		161,141
Unrealized Continuous Losses on Investments [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	9,993		9,993		0
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	32		32		0
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months	8		8		0
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0		0		3,718
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0		0		65
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater	0		0		2
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	9,993		9,993		3,718
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	32		32		65
Number of Available-for-sale Securities In Continuous Loss Position Aggregate	8		8		2
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	1,751		1,751		6,997
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	2		2		2
Number of Held-to-maturity Securities In Continuous Loss Position Less Than 12 Months	3		3		4
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	1,105		1,105		1,121
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	2		2		10
Number of Held-to-maturity Securities In Continuous Loss Position 12 Months or Greater	1		1		1
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value	2,856		2,856		8,118
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses	4		4		12
Number of Held-to-maturity Securities In Continuous Loss Position Aggregate	4		4		5
US States and Political Subdivisions Debt Securities [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Available-for-sale Debt Securities, Amortized Cost Basis	233,712		233,712		151,058
Available-for-sale Securities, Gross Unrealized Gains	16,678		16,678		10,275
Available-for-sale Securities, Gross Unrealized Losses	748		748		1,391
Available-for-sale Securities, Fair Value	249,642		249,642		159,942
Held-to-maturity Securities, Debt Maturities, Net Carrying Amount	119,206		119,206		56,260
Held-to-maturity Securities, Unrecognized Holding Gain	4,975		4,975		1,941
Held-to-maturity Securities, Unrecognized Holding Loss	287		287		84
Held-to-maturity Securities, Debt Maturities, Fair Value	123,894		123,894		58,117
Unrealized Continuous Losses on Investments [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	44,391		44,391		1,965
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	408		408		29
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months	40		40		4
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	5,095		5,095		11,777
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	340		340		1,362
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater	2		2		9
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	49,486		49,486		13,742
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	748		748		1,391
Number of Available-for-sale Securities In Continuous Loss Position Aggregate	42		42		13
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	37,322		37,322		8,345
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	287		287		84
Number of Held-to-maturity Securities In Continuous Loss Position Less Than 12 Months	32		32		7
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0		0		0
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0		0		0
Number of Held-to-maturity Securities In Continuous Loss Position 12 Months or Greater	0		0		0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value	37,322		37,322		8,345
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses	287		287		84
Number of Held-to-maturity Securities In Continuous Loss Position Aggregate	32		32		7
Foreign Government Debt Securities [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Available-for-sale Debt Securities, Amortized Cost Basis	105		105		105
Available-for-sale Securities, Gross Unrealized Gains	38		38		37
Available-for-sale Securities, Gross Unrealized Losses	0		0		0
Available-for-sale Securities, Fair Value	143		143		142
Corporate Debt Securities [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Available-for-sale Debt Securities, Amortized Cost Basis	209,153		209,153		171,462
Available-for-sale Securities, Gross Unrealized Gains	21,397		21,397		14,576
Available-for-sale Securities, Gross Unrealized Losses	669		669		1,493
Available-for-sale Securities, Fair Value	229,881		229,881		184,545
Held-to-maturity Securities, Debt Maturities, Net Carrying Amount	32,895		32,895		10,829
Held-to-maturity Securities, Unrecognized Holding Gain	1,054		1,054		49
Held-to-maturity Securities, Unrecognized Holding Loss	17		17		43
Held-to-maturity Securities, Debt Maturities, Fair Value	33,932		33,932		10,835
Unrealized Continuous Losses on Investments [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	14,820		14,820		27,239
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	315		315		976
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months	10		10		30
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	4,623		4,623		8,886
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	354		354		517
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater	4		4		6
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	19,443		19,443		36,125
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	669		669		1,493
Number of Available-for-sale Securities In Continuous Loss Position Aggregate	14		14		36
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	4,255		4,255		6,706
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	17		17		43
Number of Held-to-maturity Securities In Continuous Loss Position Less Than 12 Months	3		3		4
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0		0		0
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0		0		0
Number of Held-to-maturity Securities In Continuous Loss Position 12 Months or Greater	0		0		0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value	4,255		4,255		6,706
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses	17		17		43
Number of Held-to-maturity Securities In Continuous Loss Position Aggregate	3		3		4
Collateralized Mortgage Backed Securities [Member]
Schedule of Fixed Maturities [Abstract]
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Amortized Cost Basis	6,700		6,700
Commercial Mortgage Backed Securities [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Available-for-sale Debt Securities, Amortized Cost Basis	547		547		736
Available-for-sale Securities, Gross Unrealized Gains	19		19		23
Available-for-sale Securities, Gross Unrealized Losses	1		1		0
Available-for-sale Securities, Fair Value	565		565		759
Unrealized Continuous Losses on Investments [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	143		143
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	1		1
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months	1		1
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0		0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0		0
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater	0		0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	143		143
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	1		1
Number of Available-for-sale Securities In Continuous Loss Position Aggregate	1		1
Residential Mortgage Backed Securities [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Available-for-sale Debt Securities, Amortized Cost Basis	6,107		6,107		7,536
Available-for-sale Securities, Gross Unrealized Gains	549		549		562
Available-for-sale Securities, Gross Unrealized Losses	2		2		8
Available-for-sale Securities, Fair Value	6,654		6,654		8,090
Unrealized Continuous Losses on Investments [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	0		0		536
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	0		0		4
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months	0		0		1
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	55		55		67
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	2		2		4
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater	1		1		2
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	55		55		603
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	2		2		8
Number of Available-for-sale Securities In Continuous Loss Position Aggregate	1		1		3
Debt Securities [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Total Fixed Maturity Securities, Amortized Cost	752,442		752,442		712,309
Total Fixed Maturity Securities, Gross Unrealized Gains	53,518		53,518		35,133
Total Fixed Maturity Securities, Gross Unrealized Losses	1,760		1,760		3,096
Total Fixed Maturity Securities, Fair Value Disclosure	804,200		804,200		744,346
Unrealized Continuous Losses on Investments [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	69,347		69,347		29,740
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	756		756		1,009
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months	59		59		35
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	9,773		9,773		24,448
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	696		696		1,948
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater	7		7		19
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	79,120		79,120		54,188
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	1,452		1,452		2,957
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	43,328		43,328		22,048
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	306		306		129
Number of Held-to-maturity Securities In Continuous Loss Position Less Than 12 Months	38		38		15
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	1,105		1,105		1,121
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	2		2		10
Number of Held-to-maturity Securities In Continuous Loss Position 12 Months or Greater	1		1		1
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value	44,433		44,433		23,169
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses	308		308		139
Number of Held-to-maturity Securities In Continuous Loss Position Aggregate	39		39		16
Available-for-sale Securities, Gross Realized Gain (Loss) [Abstract]
Available-for-sale Securities, Gross Realized Gains	0	0	4	0
Available-for-sale Securities, Gross Realized Losses	0	0	3	0
Stock Mutual Funds [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Available-for-sale Equity Securities, Amortized Cost Basis	10,463		10,463		12,686
Available-for-sale Securities, Gross Unrealized Gains	263		263		415
Available-for-sale Securities, Gross Unrealized Losses	24		24		376
Available-for-sale Securities, Fair Value	10,702		10,702		12,725
Unrealized Continuous Losses on Investments [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	0		0		7,158
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	0		0		376
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months	0		0		2
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	976		976		0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	24		24		0
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater	1		1		0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	976		976		7,158
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	24		24		376
Number of Available-for-sale Securities In Continuous Loss Position Aggregate	1		1		2
Bond Mutual Funds [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Available-for-sale Equity Securities, Amortized Cost Basis	31,503		31,503		31,504
Available-for-sale Securities, Gross Unrealized Gains	649		649		27
Available-for-sale Securities, Gross Unrealized Losses	19		19		117
Available-for-sale Securities, Fair Value	32,133		32,133		31,414
Unrealized Continuous Losses on Investments [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	0		0		25,387
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	0		0		117
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months	0		0		10
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	2,981		2,981		0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	19		19		0
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater	2		2		0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	2,981		2,981		25,387
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	19		19		117
Number of Available-for-sale Securities In Continuous Loss Position Aggregate	2		2		10
Common Stock [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Available-for-sale Equity Securities, Amortized Cost Basis	17		17		17
Available-for-sale Securities, Gross Unrealized Gains	0		0		7
Available-for-sale Securities, Gross Unrealized Losses	3		3		0
Available-for-sale Securities, Fair Value	14		14		24
Unrealized Continuous Losses on Investments [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	14		14
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	3		3
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months	1		1
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0		0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0		0
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater	0		0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	14		14
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	3		3
Number of Available-for-sale Securities In Continuous Loss Position Aggregate	1		1
Preferred Stock [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Available-for-sale Equity Securities, Amortized Cost Basis	829		829		1,392
Available-for-sale Securities, Gross Unrealized Gains	413		413		582
Available-for-sale Securities, Gross Unrealized Losses	0		0		0
Available-for-sale Securities, Fair Value	1,242		1,242		1,974
Equity Securities [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Available-for-sale Equity Securities, Amortized Cost Basis	42,812		42,812		45,599
Available-for-sale Securities, Gross Unrealized Gains	1,325		1,325		1,031
Available-for-sale Securities, Gross Unrealized Losses	46		46		493
Available-for-sale Securities, Fair Value	44,091		44,091		46,137
Unrealized Continuous Losses on Investments [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	14		14		32,545
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	3		3		493
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months	1		1		12
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	3,957		3,957		0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	43		43		0
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater	3		3		0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	3,971		3,971		32,545
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	46		46		493
Number of Available-for-sale Securities In Continuous Loss Position Aggregate	4		4		12
Available-for-sale Securities, Gross Realized Gain (Loss) [Abstract]
Available-for-sale Securities, Gross Realized Gains	632	0	632	0
Available-for-sale Securities, Gross Realized Losses	$ 0	$ 0	$ 0	$ 0
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Schedule of Fixed Maturities [Abstract]
Percent of residential mortgage backed to securities	91.00%		91.00%