Investments (Details) (USD $) | 3 Months Ended | 12 Months Ended | |
Mar. 31, 2015 | Mar. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2013 |
Investments Including Short Term And Cash And Cash Equivalents [Abstract] | | | | |
Fixed maturity securities | $965,249,000 | | $932,159,000 | |
Fixed maturity securities percent | 84.60% | | 83.60% | |
Equity securities | 70,165,000 | | 69,879,000 | |
Equity securities percent | 6.10% | | 6.30% | |
Mortgage loans | 619,000 | | 628,000 | |
Mortgage loans percent | 0.10% | | 0.10% | |
Policy loans | 55,288,000 | | 54,032,000 | |
Policy loans percent | 4.80% | | 4.80% | |
Real estate and other long-term investments | 8,164,000 | | 8,266,000 | |
Real estate and other long-term investments percent | 0.70% | | 0.70% | |
Cash and cash equivalents | 41,430,000 | 52,307,000 | 50,708,000 | 54,593,000 |
Cash and cash equivalents percent | 3.70% | | 4.50% | |
Total cash, cash equivalents and investments | 1,140,915,000 | | 1,115,672,000 | |
Total cash, cash equivalents and investments percent | 100.00% | | 100.00% | |
Unrealized Gain (Loss) on Investments [Abstract] | | | | |
Available-for-sale Debt Securities, Amortized Cost Basis | 687,694,000 | | 667,966,000 | |
Available-for-sale Equity Securities, Amortized Cost Basis | 68,641,000 | | 68,787,000 | |
Available-for-sale Securities, Fair Value | 801,752,000 | | 777,106,000 | |
Fixed maturities available-for-sale, cost | 687,694,000 | | 667,966,000 | |
Available-for-sale Debt Securities, Gross Unrealized Gains, Total | 45,901,000 | | 41,736,000 | |
Available-for-sale Debt Securities, Gross Unrealized Losses, Total | 2,008,000 | | 2,475,000 | |
Available-for-sale Debt Securities, Fair Value | 731,587,000 | | 707,227,000 | |
Held-to-maturity Securities, Debt Securities, Net Carrying Amount | 233,662,000 | | 224,932,000 | |
Held-to-maturity Securities, Unrecognized Holding Gain | 10,225,000 | | 8,907,000 | |
Held-to-maturity Securities, Unrecognized Holding Loss | 1,096,000 | | 948,000 | |
Held-to-maturity Securities, Fair Value | 242,791,000 | | 232,891,000 | |
Total Fixed Maturity Securities, Amortized Cost | 921,356,000 | | | |
Total Fixed Maturity Securities, Fair Value | 974,378,000 | | | |
Unrealized Continuous Losses on Investments [Abstract] | | | | |
Number of Available-for-sale Securities In Continuous Loss Position Aggregate | 61 | | 103 | |
Debt Securities In Continuous Loss Less Than 12 Months Fair Value | 89,617,000 | | 25,099,000 | |
Debt Securities Continuous Loss Position Less Than 12 Months Unrealized Losses | 1,649,000 | | 359,000 | |
Number of Debt Securities In Continuous Loss Less Than 12 Months | 67 | | 20 | |
Debt Securities In Continuous Loss Position 12 Months Or Longer, Fair Value | 36,519,000 | | 18,175,000 | |
Debt Securities In Continuous Loss Position 12 Months Or Longer, Unrealized Losses | 1,455,000 | | 589,000 | |
Number of Debt Securities In Continuous Loss Position 12 Months or Longer | 23 | | 23 | |
Debt Securities In Continuous Loss Position, Aggregate Fair Value | 126,136,000 | | 43,274,000 | |
Debt Securities In Continuous Loss Position, Aggregate Unrealized Losses | 3,104,000 | | 948,000 | |
Number of Debt Securities In Continuous Loss Position, Aggregate | 90 | | 43 | |
Schedule of Fixed Maturities [Abstract] | | | | |
Available-for-sale Securities, Debt Maturities, Due in One Year or Less, Amortized Cost Basis | 26,030,000 | | | |
Available-for-sale Securities, Debt Maturities, Due in One Year or Less, Fair Value | 26,244,000 | | | |
Available-for-sale Securities, Debt Maturities, Due After One Year Through Five Years, Amortized Cost Basis | 130,179,000 | | | |
Available-for-sale Securities, Debt Maturities, Due After One Year Through Five Years, Fair Value | 137,207,000 | | | |
Available-for-sale Securities, Debt Maturities, Due After Five Years Through Ten Years, Amortized Cost Basis | 97,362,000 | | | |
Available-for-sale Securities, Debt Maturities, Due After Five Years Through Ten Years, Fair Value | 104,197,000 | | | |
Available-for-sale Securities, Debt Maturities, Due After Ten Years, Amortized Cost Basis | 434,123,000 | | | |
Available-for-sale Securities, Debt Maturities, Due After Ten Years, Fair Value | 463,939,000 | | | |
Held-to-maturity Securities, Debt Maturities, Due in One Year or Less, Amortized Cost Basis | 13,943,000 | | | |
Held-to-maturity Securities, Debt Maturities, Due in One Year or Less, Fair Value | 14,047,000 | | | |
Held-to-maturity Securities, Debt Maturities, Due After One Year Through Five Years, Amortized Cost Basis | 22,176,000 | | | |
Held-to-maturity Securities, Debt Maturities, Due After One Year Through Five Years, Fair Value | 23,102,000 | | | |
Held-to-maturity Securities, Debt Maturities, Due After Five Years Through Ten Years, Amortized Cost Basis | 54,648,000 | | | |
Held-to-maturity Securities, Debt Maturities, Due After Five Years Through Ten Years, Fair Value | 57,543,000 | | | |
Held-to-maturity Securities, Debt Maturities, Due After Ten Years, Amortized Cost Basis | 142,895,000 | | | |
Held-to-maturity Securities, Debt Maturities, Due After Ten Years, Fair Value | 148,099,000 | | | |
Sale of bonds, number of securities sold at a loss | | 0 | | |
Sale of bonds, number of held-to-maturity bonds sold | 0 | 0 | | |
Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net | 300,000 | 0 | | |
US Treasury Securities [Member] | | | | |
Unrealized Gain (Loss) on Investments [Abstract] | | | | |
Available-for-sale Debt Securities, Amortized Cost Basis | 10,041,000 | | 10,056,000 | |
Available-for-sale Securities, Gross Unrealized Gains | 3,126,000 | | 2,924,000 | |
Available-for-sale Securities, Gross Unrealized Losses | 0 | | 0 | |
Available-for-sale Securities, Fair Value | 13,167,000 | | 12,980,000 | |
Fixed maturities available-for-sale, cost | 10,041,000 | | 10,056,000 | |
US Government Agencies Debt Securities [Member] | | | | |
Unrealized Gain (Loss) on Investments [Abstract] | | | | |
Available-for-sale Debt Securities, Amortized Cost Basis | 38,085,000 | | 38,312,000 | |
Available-for-sale Securities, Gross Unrealized Gains | 1,919,000 | | 1,937,000 | |
Available-for-sale Securities, Gross Unrealized Losses | 0 | | 0 | |
Available-for-sale Securities, Fair Value | 40,004,000 | | 40,249,000 | |
Fixed maturities available-for-sale, cost | 38,085,000 | | 38,312,000 | |
Held-to-maturity Securities, Debt Securities, Net Carrying Amount | 2,015,000 | | 2,017,000 | |
Held-to-maturity Securities, Unrecognized Holding Gain | 173,000 | | 178,000 | |
Held-to-maturity Securities, Unrecognized Holding Loss | 0 | | 0 | |
Held-to-maturity Securities, Fair Value | 2,188,000 | | 2,195,000 | |
US States and Political Subdivisions Debt Securities [Member] | | | | |
Unrealized Gain (Loss) on Investments [Abstract] | | | | |
Available-for-sale Debt Securities, Amortized Cost Basis | 423,372,000 | | 404,657,000 | |
Available-for-sale Securities, Gross Unrealized Gains | 22,039,000 | | 19,146,000 | |
Available-for-sale Securities, Gross Unrealized Losses | 1,146,000 | | 1,448,000 | |
Available-for-sale Securities, Fair Value | 444,265,000 | | 422,355,000 | |
Fixed maturities available-for-sale, cost | 423,372,000 | | 404,657,000 | |
Held-to-maturity Securities, Debt Securities, Net Carrying Amount | 201,716,000 | | 192,875,000 | |
Held-to-maturity Securities, Unrecognized Holding Gain | 9,117,000 | | 7,782,000 | |
Held-to-maturity Securities, Unrecognized Holding Loss | 426,000 | | 388,000 | |
Held-to-maturity Securities, Fair Value | 210,407,000 | | 200,269,000 | |
Unrealized Continuous Losses on Investments [Abstract] | | | | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 34,614,000 | | 43,776,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | 189,000 | | 318,000 | |
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months | 34 | | 47 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 23,089,000 | | 33,716,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | 957,000 | | 1,130,000 | |
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater | 12 | | 24 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 57,703,000 | | 77,492,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | 1,146,000 | | 1,448,000 | |
Number of Available-for-sale Securities In Continuous Loss Position Aggregate | 46 | | 71 | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 29,230,000 | | | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | 242,000 | | | |
Number of Held-to-maturity Securities In Continuous Loss Position Less Than 12 Months | 17 | | | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 7,949,000 | | | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | 184,000 | | | |
Number of Held-to-maturity Securities In Continuous Loss Position 12 Months or Greater | 9 | | | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value | 37,179,000 | | | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses | 426,000 | | | |
Number of Held-to-maturity Securities In Continuous Loss Position Aggregate | 26 | | | |
Foreign Government Debt Securities [Member] | | | | |
Unrealized Gain (Loss) on Investments [Abstract] | | | | |
Available-for-sale Debt Securities, Amortized Cost Basis | 104,000 | | 104,000 | |
Available-for-sale Securities, Gross Unrealized Gains | 32,000 | | 31,000 | |
Available-for-sale Securities, Gross Unrealized Losses | 0 | | 0 | |
Available-for-sale Securities, Fair Value | 136,000 | | 135,000 | |
Fixed maturities available-for-sale, cost | 104,000 | | 104,000 | |
Corporate Debt Securities [Member] | | | | |
Unrealized Gain (Loss) on Investments [Abstract] | | | | |
Available-for-sale Debt Securities, Amortized Cost Basis | 212,851,000 | | 211,410,000 | |
Available-for-sale Securities, Gross Unrealized Gains | 18,522,000 | | 17,441,000 | |
Available-for-sale Securities, Gross Unrealized Losses | 861,000 | | 1,024,000 | |
Available-for-sale Securities, Fair Value | 230,512,000 | | 227,827,000 | |
Fixed maturities available-for-sale, cost | 212,851,000 | | 211,410,000 | |
Held-to-maturity Securities, Debt Securities, Net Carrying Amount | 29,931,000 | | 30,040,000 | |
Held-to-maturity Securities, Unrecognized Holding Gain | 935,000 | | 947,000 | |
Held-to-maturity Securities, Unrecognized Holding Loss | 670,000 | | 560,000 | |
Held-to-maturity Securities, Fair Value | 30,196,000 | | 30,427,000 | |
Unrealized Continuous Losses on Investments [Abstract] | | | | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 20,716,000 | | 26,671,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | 727,000 | | 780,000 | |
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months | 11 | | 24 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 2,640,000 | | 2,530,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | 134,000 | | 244,000 | |
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater | 1 | | 2 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 23,356,000 | | 29,201,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | 861,000 | | 1,024,000 | |
Number of Available-for-sale Securities In Continuous Loss Position Aggregate | 12 | | 26 | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 4,942,000 | | 21,233,000 | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | 490,000 | | 74,000 | |
Number of Held-to-maturity Securities In Continuous Loss Position Less Than 12 Months | 2 | | 16 | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 2,841,000 | | 15,429,000 | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | 180,000 | | 314,000 | |
Number of Held-to-maturity Securities In Continuous Loss Position 12 Months or Greater | 1 | | 21 | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value | 7,783,000 | | 36,662,000 | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses | 670,000 | | 388,000 | |
Number of Held-to-maturity Securities In Continuous Loss Position Aggregate | 3 | | 37 | |
Commercial Mortgage Backed Securities [Member] | | | | |
Unrealized Gain (Loss) on Investments [Abstract] | | | | |
Available-for-sale Debt Securities, Amortized Cost Basis | 203,000 | | 223,000 | |
Available-for-sale Securities, Gross Unrealized Gains | 8,000 | | 8,000 | |
Available-for-sale Securities, Gross Unrealized Losses | 0 | | 0 | |
Available-for-sale Securities, Fair Value | 211,000 | | 231,000 | |
Fixed maturities available-for-sale, cost | 203,000 | | 223,000 | |
Residential Mortgage Backed Securities [Member] | | | | |
Unrealized Gain (Loss) on Investments [Abstract] | | | | |
Available-for-sale Debt Securities, Amortized Cost Basis | 3,038,000 | | 3,204,000 | |
Available-for-sale Securities, Gross Unrealized Gains | 255,000 | | 249,000 | |
Available-for-sale Securities, Gross Unrealized Losses | 1,000 | | 3,000 | |
Available-for-sale Securities, Fair Value | 3,292,000 | | 3,450,000 | |
Fixed maturities available-for-sale, cost | 3,038,000 | | 3,204,000 | |
Unrealized Continuous Losses on Investments [Abstract] | | | | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 115,000 | | 159,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | 1,000 | | 2,000 | |
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months | 3 | | 5 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 0 | | 33,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | 0 | | 1,000 | |
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater | 0 | | 1 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 115,000 | | 192,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | 1,000 | | 3,000 | |
Number of Available-for-sale Securities In Continuous Loss Position Aggregate | 3 | | 6 | |
Debt Securities [Member] | | | | |
Unrealized Gain (Loss) on Investments [Abstract] | | | | |
Total Fixed Maturity Securities, Amortized Cost | 921,356,000 | | 892,898,000 | |
Total Fixed Maturity Securities, Gross Unrealized Gains | 56,126,000 | | 50,643,000 | |
Total Fixed Maturity Securities, Gross Unrealized Losses | 3,104,000 | | 3,423,000 | |
Total Fixed Maturity Securities, Fair Value | 974,378,000 | | 940,118,000 | |
Unrealized Continuous Losses on Investments [Abstract] | | | | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 55,445,000 | | 70,606,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | 917,000 | | 1,100,000 | |
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months | 48 | | 76 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 25,729,000 | | 36,279,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | 1,091,000 | | 1,375,000 | |
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater | 13 | | 27 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 81,174,000 | | 106,885,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | 2,008,000 | | 2,475,000 | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 34,172,000 | | 3,866,000 | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | 732,000 | | 285,000 | |
Number of Held-to-maturity Securities In Continuous Loss Position Less Than 12 Months | 19 | | 4 | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 10,790,000 | | 2,746,000 | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | 364,000 | | 275,000 | |
Number of Held-to-maturity Securities In Continuous Loss Position 12 Months or Greater | 10 | | 2 | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value | 44,962,000 | | 6,612,000 | |
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses | 1,096,000 | | 560,000 | |
Number of Held-to-maturity Securities In Continuous Loss Position Aggregate | 29 | | 6 | |
Stock Mutual Funds [Member] | | | | |
Unrealized Gain (Loss) on Investments [Abstract] | | | | |
Available-for-sale Equity Securities, Amortized Cost Basis | 16,007,000 | | 16,005,000 | |
Available-for-sale Securities, Gross Unrealized Gains | 1,878,000 | | 1,657,000 | |
Available-for-sale Securities, Gross Unrealized Losses | 33,000 | | 66,000 | |
Available-for-sale Securities, Fair Value | 17,852,000 | | 17,596,000 | |
Unrealized Continuous Losses on Investments [Abstract] | | | | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 5,257,000 | | 5,224,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | 33,000 | | 66,000 | |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Less than One Year | 4 | | 4 | |
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 | |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Greater than or Equal to One Year | 0 | | 0 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 5,257,000 | | 5,224,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | 33,000 | | 66,000 | |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | 4 | | 4 | |
Bond Mutual Funds [Member] | | | | |
Unrealized Gain (Loss) on Investments [Abstract] | | | | |
Available-for-sale Equity Securities, Amortized Cost Basis | 50,976,000 | | 50,976,000 | |
Available-for-sale Securities, Gross Unrealized Gains | 66,000 | | 60,000 | |
Available-for-sale Securities, Gross Unrealized Losses | 640,000 | | 796,000 | |
Available-for-sale Securities, Fair Value | 50,402,000 | | 50,240,000 | |
Unrealized Continuous Losses on Investments [Abstract] | | | | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 18,499,000 | | 26,228,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | 640,000 | | 796,000 | |
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months | 3 | | 4 | |
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 | 18,499,000 | | 26,228,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | 640,000 | | 796,000 | |
Number of Available-for-sale Securities In Continuous Loss Position Aggregate | 3 | | 4 | |
Common Stock [Member] | | | | |
Unrealized Gain (Loss) on Investments [Abstract] | | | | |
Available-for-sale Equity Securities, Amortized Cost Basis | 65,000 | | 65,000 | |
Available-for-sale Securities, Gross Unrealized Gains | 1,000 | | 0 | |
Available-for-sale Securities, Gross Unrealized Losses | 15,000 | | 14,000 | |
Available-for-sale Securities, Fair Value | 51,000 | | 51,000 | |
Unrealized Continuous Losses on Investments [Abstract] | | | | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 24,000 | | 46,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | 2,000 | | 1,000 | |
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months | 1 | | 2 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 4,000 | | 4,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | 13,000 | | 13,000 | |
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater | 9 | | 9 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 28,000 | | 50,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | 15,000 | | 14,000 | |
Number of Available-for-sale Securities In Continuous Loss Position Aggregate | 10 | | 11 | |
Preferred Stock [Member] | | | | |
Unrealized Gain (Loss) on Investments [Abstract] | | | | |
Available-for-sale Equity Securities, Amortized Cost Basis | 1,593,000 | | 1,741,000 | |
Available-for-sale Securities, Gross Unrealized Gains | 267,000 | | 253,000 | |
Available-for-sale Securities, Gross Unrealized Losses | 0 | | 2,000 | |
Available-for-sale Securities, Fair Value | 1,860,000 | | 1,992,000 | |
Unrealized Continuous Losses on Investments [Abstract] | | | | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | | | 234,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | | | 2,000 | |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Less than One Year | | | 4 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | | | 0 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | | | 234,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | | | 2,000 | |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | | | 4 | |
Equity Securities [Member] | | | | |
Unrealized Gain (Loss) on Investments [Abstract] | | | | |
Available-for-sale Equity Securities, Amortized Cost Basis | 68,641,000 | | 68,787,000 | |
Available-for-sale Securities, Gross Unrealized Gains | 2,212,000 | | 1,970,000 | |
Available-for-sale Securities, Gross Unrealized Losses | 688,000 | | 878,000 | |
Available-for-sale Securities, Fair Value | 70,165,000 | | 69,879,000 | |
Unrealized Continuous Losses on Investments [Abstract] | | | | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 23,780,000 | | 31,732,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | 675,000 | | 865,000 | |
Number of Available-for-sale Securities In Continuous Loss Position Less Than 12 Months | 8 | | 14 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 4,000 | | 4,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | 13,000 | | 13,000 | |
Number of Available-for-sale Securities In Continuous Loss Position For 12 months or Greater | 9 | | 9 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 23,784,000 | | 31,736,000 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | $688,000 | | $878,000 | |
Number of Available-for-sale Securities In Continuous Loss Position Aggregate | 17 | | 23 | |