7Baggers

AMERISAFE, Inc
(NASDAQ:AMSF) 

AMSF stock logo

AMERISAFE, Inc., an insurance holding company, underwrites workers' compensation insurance in the United States. Its workers' compensation insurance policies provide benefits to injured employees for temporary or permanent disability, death, and medical and hospital expenses. The company offers work...

Founded: 1985
Full Time Employees: 431
Sector: Financial Services
Industry: Insurance-Specialty

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Quarterly
Annual
    Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-06-14 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 
                                                                                      
      revenues
                                                                                      
      gross premiums written
    60,952,250 80,321,000 79,704,000 83,784,000 57,860,500 74,940,000 76,428,000 80,074,000 56,257,750 70,840,000 71,704,000 82,487,000 55,115,750 68,212,000 74,460,000 77,791,000 55,605,750 67,185,000 73,724,000 81,514,000 60,002,000 72,648,000 80,289,000 87,071,000 65,688,500 82,629,000 87,018,000 93,107,000 69,092,000 85,324,000 93,702,000 97,342,000 67,288,000 87,035,000 87,039,000 95,078,000 73,110,750 88,837,000 103,224,000 100,382,000 74,468,000 91,061,000 106,022,000 100,789,000 75,871,250 93,962,000 103,820,000 105,703,000 70,268,750 86,137,000 95,815,000 99,123,000 61,920,750 77,283,000 85,476,000 84,924,000 52,493,250 65,698,000 72,916,000 72,916,000 71,359,000 44,070,250 52,197,000 62,993,000 61,091,000 51,771,250 55,119,000 72,537,000 79,429,000 60,684,750 75,767,000 85,995,000 80,977,000 66,478,250 81,138,000 94,290,000 90,485,000 63,980,000 82,951,000 92,151,000 80,819,000  
      ceded premiums written
    -3,174,500 -4,334,000 -4,185,000 -4,179,000 -2,976,000 -3,951,000 -4,027,000 -3,926,000 -3,064,000 -4,112,000 -3,965,000 -4,179,000 -1,959,250 -2,553,000 -2,725,000 -2,559,000 -1,852,500 -2,407,000 -2,486,000 -2,517,000 -1,982,000 -2,473,000 -2,672,000 -2,783,000 -1,701,000 -2,170,000 -2,204,000 -2,430,000 -1,745,500 -2,283,000 -2,369,000 -2,330,000 -1,645,250 -1,992,000 -2,198,000 -2,391,000 -2,011,500 -2,945,000 -2,550,000 -2,551,000 -2,329,250 -4,232,000 -2,549,000 -2,536,000 -2,663,750 -3,823,000 -3,493,000 -3,339,000 -3,394,000 -4,519,000 -4,576,000 -4,481,000 -2,976,750 -4,032,000 -3,971,000 -3,904,000 -2,621,750 -3,517,000 -3,388,000 -3,388,000 -3,582,000 -3,644,000 -5,334,000 -4,603,000 -4,639,000 -3,528,750 -4,051,000 -4,870,000 -5,194,000 -3,507,500 -4,574,000 -4,666,000 -4,790,000 -3,803,000 -5,352,000 -4,887,000 -4,973,000 -3,517,250 -4,894,000 -4,724,000 -4,451,000  
      net premiums written
    57,777,750 75,987,000 75,519,000 79,605,000 54,884,500 70,989,000 72,401,000 76,148,000 53,193,750 66,728,000 67,739,000 78,308,000 53,156,500 65,659,000 71,735,000 75,232,000 53,753,250 64,778,000 71,238,000 78,997,000 58,020,000 70,175,000 77,617,000 84,288,000 63,987,500 80,459,000 84,814,000 90,677,000 67,346,500 83,041,000 91,333,000 95,012,000 65,642,750 85,043,000 84,841,000 92,687,000 71,099,250 85,892,000 100,674,000 97,831,000 72,138,750 86,829,000 103,473,000 98,253,000 73,207,500 90,139,000 100,327,000 102,364,000 66,874,750 81,618,000 91,239,000 94,642,000 58,944,000 73,251,000 81,505,000 81,020,000 49,871,500 62,181,000 69,528,000 69,528,000 67,777,000 40,426,250 46,863,000 58,390,000 56,452,000 48,242,500 51,068,000 67,667,000 74,235,000 57,177,250 71,193,000 81,329,000 76,187,000 62,675,250 75,786,000 89,403,000 85,512,000 60,462,750 78,057,000 87,427,000 76,368,000  
      net premiums earned
    73,595,000 71,196,000 69,381,000 68,885,000 66,510,000 67,050,000 68,633,000 68,446,000 65,712,000 66,634,000 65,598,000 69,181,000 66,073,000 67,790,000 70,279,000 67,556,000 67,733,000 67,626,000 69,888,000 70,746,000 74,702,000 74,771,000 75,964,000 78,990,000 82,277,000 82,712,000 82,951,000 84,948,000 88,837,000 85,184,000 88,995,000 87,310,000 87,377,000 85,118,000 82,749,000 90,912,000 92,097,000 89,918,000 90,728,000 95,961,000 70,215,000 90,504,000 95,569,000 94,787,000 69,669,250 95,928,000 93,516,000 89,233,000 60,822,000 81,596,000 81,983,000 79,709,000 52,987,000 72,425,000 69,733,000 69,790,000 46,201,000 64,454,000 60,261,000 60,261,000 60,089,000 40,613,000 54,412,000 52,982,000 55,058,000 48,481,500 58,133,000 65,792,000 70,001,000 54,431,750 71,284,000 72,143,000 74,300,000 58,156,000 79,637,000 77,106,000 75,881,000 53,743,000 74,991,000 72,107,000 67,874,000  
      net investment income
    7,084,000 6,566,000 6,691,000 6,652,000 6,914,000 7,485,000 7,447,000 7,366,000 8,077,000 8,105,000 7,724,000 7,433,000 7,642,000 6,983,000 6,485,000 6,113,000 6,073,000 6,049,000 6,730,000 6,583,000 7,228,000 7,063,000 7,324,000 7,749,000 8,035,000 8,264,000 8,169,000 8,015,000 8,056,000 7,884,000 7,303,000 7,209,000 7,312,000 7,788,000 7,471,000 6,710,000 7,855,000 8,006,000 6,201,000 6,044,000 7,256,000 6,923,000 6,890,000 6,833,000 7,166,000 6,495,000 6,845,000 6,708,000 6,763,000 6,947,000 6,649,000 6,670,000 6,698,000 6,801,000 6,605,000 6,914,000 6,702,000 6,495,000 6,597,000 6,597,000 6,546,000 6,458,000 6,569,000 6,675,000 6,540,000 6,783,000 6,877,000 6,982,000 7,372,000 8,064,000 7,712,000 7,405,000 7,817,000 7,926,000 7,924,000 7,433,000 6,925,000 7,251,000 6,316,000 5,843,000 5,973,000  
      net realized gains on investments
    -84,000  3,116,000 2,000 -395,000 158,000 -117,000 -222,000 1,113,000 5,133,000 75,000 258,000 1,038,000 585,000 1,079,000 738,000 205,000 -8,000 1,179,000 319,000 -332,000 309,000 163,000 992,000    59,000     -190,250 -192,000 -388,000 -181,000 -1,468,000 181,000 545,000 248,000 24,000 40,000 -2,617,000 59,000 516,000 -152,000 232,000 101,000 710,000 -654,000 -1,291,000 24,000 66,000 985,000 137,000 1,791,000 1,468,000 512,000 145,000 145,000 103,000 165,000 -561,000 293,000 2,552,000 34,000 1,956,000 17,000 26,000 -15,996,000 -2,921,000 53,000 8,000 20,000 91,000 36,000  4,808,000 346,000 1,081,000 1,154,000  
      net unrealized gains on equity securities
    925,000 4,117,000 1,829,000 -3,152,000 917,000 3,873,000 -58,000 4,776,000   2,048,000 1,369,000 4,892,000 -4,082,000 -9,942,000 1,040,000 4,289,000 -771,000 3,286,000 5,511,000 6,553,000 844,000 5,570,000 -8,763,000 1,593,000 365,000 642,000 2,158,000 64,750 573,000 76,000                                                    
      fee and other income
    71,000 97,000 71,000 210,000 83,000 129,000 -75,000 123,000 94,000 77,000 214,000 197,000 116,000 104,000 135,000 113,000 102,000 149,000 76,000 192,000 41,000 18,000 90,000 201,000 87,000 151,000 73,000 10,000 188,000 217,000 117,000 77,000 136,000 90,000 93,000 101,000 75,000 101,000 89,000 82,000 110,000 3,000 94,000 109,000 134,000 65,000 31,000 131,000 141,000 114,000 170,000 109,000 78,000 163,000 162,000 159,000 529,000 282,000 48,000 48,000 221,000 89,000 118,000 145,000 232,000 185,000 242,000 705,000 136,000 172,000 200,000 229,000 141,000 140,000 641,000 138,000 139,000 95,000 195,000 198,000 157,000  
      total revenues
    81,591,000 81,976,000 81,088,000 72,597,000 74,029,000 78,695,000 75,830,000 80,489,000 80,116,000 72,640,000 75,659,000 78,438,000 79,761,000 71,380,000 68,036,000 75,560,000 78,381,000 73,045,000 81,157,000 83,351,000 88,221,000 83,005,000 89,082,000 79,169,000 91,939,000 91,488,000 91,753,000 95,190,000 94,669,000 93,529,000 95,380,000 94,175,000 94,937,000 92,804,000 89,925,000 97,542,000 98,558,000 98,206,000 97,563,000 102,335,000 101,760,000 97,470,000 99,936,000 101,788,000 104,886,000 102,336,000 100,624,000 96,173,000 94,309,000 88,003,000 87,511,000 86,512,000 85,583,000 80,374,000 76,637,000 78,654,000 74,910,000 71,743,000 67,051,000 67,051,000 66,959,000 63,141,000 60,538,000 60,095,000 64,382,000 63,972,000 67,208,000 73,496,000 77,535,000 64,006,000 76,275,000 79,830,000 82,266,000 82,368,000 88,293,000 84,713,000 82,945,000 96,485,000 81,848,000 79,229,000 75,158,000  
      yoy
    10.21% 4.17% 6.93% -9.81% -7.60% 8.34% 0.23% 2.61% 0.45% 1.77% 11.20% 3.81% 1.76% -2.28% -16.17% -9.35% -11.15% -12.00% -8.90% 5.28% -4.04% -9.27% -2.91% -16.83% -2.88% -2.18% -3.80% 1.08% -0.28% 0.78% 6.07% -3.45% -3.67% -5.50% -7.83% -4.68% -3.15% 0.76% -2.37% 0.54% -2.98% -4.75% -0.68% 5.84% 11.22% 16.29% 14.98% 11.17% 10.20% 9.49% 14.19% 9.99% 14.25% 12.03% 14.30% 17.30% 11.87% 13.62% 10.76% 11.58% 4.00% -1.30% -9.92% -18.23% -16.96% -0.05% -11.89% -7.93% -5.75% -22.29% -13.61% -5.76% -0.82% -14.63% 7.87% 6.92% 10.36%      
      qoq
    -0.47% 1.10% 11.70% -1.93% -5.93% 3.78% -5.79% 0.47% 10.29% -3.99% -3.54% -1.66% 11.74% 4.92% -9.96% -3.60% 7.31% -10.00% -2.63% -5.52% 6.28% -6.82% 12.52% -13.89% 0.49% -0.29% -3.61% 0.55% 1.22% -1.94% 1.28% -0.80% 2.30% 3.20% -7.81% -1.03% 0.36% 0.66% -4.66% 0.57% 4.40% -2.47% -1.82% -2.95% 2.49% 1.70% 4.63% 1.98% 7.17% 0.56% 1.15% 1.09% 6.48% 4.88% -2.56% 5.00% 4.41% 7.00% 0.00% 0.14% 6.05% 4.30% 0.74% -6.66% 0.64% -4.81% -8.56% -5.21% 21.14% -16.09% -4.45% -2.96% -0.12% -6.71% 4.23% 2.13% -14.03% 17.88% 3.31% 5.42%   
      expenses
                                                                                      
      loss and loss adjustment expenses incurred
    47,439,000 41,679,000 40,660,000 40,159,000 37,502,000 39,150,000 40,624,000 39,991,000 36,455,000 37,154,000 35,645,000 39,009,000 36,524,000 37,725,000 40,326,000 37,741,000 59,197,000 29,661,000 32,423,000 39,517,000 36,260,000 39,789,000 37,530,000 43,647,000 33,535,000 44,325,000 48,868,000 49,614,000 52,055,000 47,598,000 52,076,000 53,162,000 58,286,000 48,394,000 46,428,000 56,216,000 52,618,000 50,526,000 49,171,000 46,716,000 48,321,000 48,942,000 57,304,000 60,006,000 59,346,000 61,822,000 62,463,000 61,285,000 59,113,000 57,046,000 56,813,000 56,001,000 57,489,000 53,851,000 56,720,000 51,843,000 49,627,000 49,327,000 46,576,000 46,576,000 44,176,000 39,390,000 46,660,000 33,711,000 37,627,000 42,669,000 33,358,000 40,219,000 47,070,000 37,172,000 41,972,000 47,317,000 49,928,000 37,908,000 54,917,000 53,203,000 52,503,000 49,495,000 51,743,000 50,376,000 47,871,000  
      underwriting and certain other operating costs
    5,726,000 7,586,000 8,053,000 6,260,000 4,426,000 7,866,000 7,273,000 5,311,000 5,431,000 9,494,000 7,427,000 5,156,000 4,939,000 7,426,000 7,684,000 3,990,000 5,044,000 6,503,000 6,339,000 6,927,000 3,497,000 1,334,000 7,786,000 8,217,000 517,000 6,736,000 7,416,000 7,552,000 5,139,000 8,011,000 7,985,000 7,846,000 4,970,000 7,218,000 7,645,000 8,500,000 4,145,000 8,104,000 9,749,000 7,472,000 6,119,000 9,293,000 9,278,000 7,472,000 7,949,000 7,822,000 8,839,000 7,963,000 -2,521,000 6,634,000 7,770,000 7,068,000 3,112,000 6,128,000 4,923,000 4,287,000 7,772,000 3,947,000 5,600,000 5,600,000 5,171,000 2,352,000 -834,000 3,403,000 3,283,000 2,300,000 3,339,000 4,114,000 4,339,000 3,169,000 4,612,000 2,476,000 4,676,000 7,653,000 5,947,000 5,144,000 7,523,000 8,500,000 9,089,000 9,329,000 8,132,000  
      commissions
    6,604,000 6,199,000 6,234,000 6,055,000 6,312,000 5,639,000 5,917,000 5,882,000 5,823,000 5,975,000 5,845,000 5,803,000 5,400,000 5,422,000 5,453,000 5,208,000 5,328,000 5,173,000 5,309,000 5,474,000 5,672,000 5,608,000 5,812,000 6,055,000 6,246,000 6,153,000 6,243,000 6,368,000 6,634,000 6,416,000 6,616,000 6,494,000 6,388,000 6,030,000 5,984,000 6,410,000 6,512,000 6,362,000 6,491,000 6,878,000 6,903,000 6,696,000 6,905,000 7,005,000 7,176,000 7,022,000 6,987,000 6,687,000 6,734,000 6,176,000 6,229,000 6,164,000 6,045,000 5,405,000 5,399,000 5,295,000 4,924,000 4,800,000 4,497,000 4,497,000 4,286,000 4,271,000 4,087,000 3,993,000 3,999,000 4,443,000 3,865,000 4,693,000 5,417,000 4,416,000 4,822,000 6,521,000 4,833,000 5,101,000 5,242,000 5,079,000 4,930,000 5,219,000 4,925,000 4,564,000 4,322,000  
      salaries and benefits
    9,194,000 8,327,000 7,459,000 8,284,000 9,012,000 7,747,000 7,239,000 7,505,000 7,734,000 6,902,000 6,700,000 6,023,000 7,082,000 6,737,000 6,776,000 5,915,000 6,342,000 6,239,000 6,807,000 6,566,000 6,420,000 6,960,000 7,533,000 7,012,000 7,918,000 6,396,000 6,059,000 6,747,000 7,206,000 6,179,000 6,681,000 5,926,000 6,732,000 6,033,000 6,554,000 6,312,000 6,478,000 6,298,000 6,321,000 5,784,000 6,372,000 6,278,000 5,899,000 5,893,000 6,428,000 6,183,000 5,186,000 6,721,000 5,891,000 5,662,000 5,664,000 5,645,000 5,719,000 4,962,000 5,025,000 5,133,000 5,146,000 4,821,000 4,841,000 4,841,000 5,106,000 6,135,000 5,104,000 4,951,000 5,215,000 5,436,000 5,331,000 5,668,000 5,012,000 5,214,000 5,040,000 5,152,000 5,005,000 4,921,000 4,664,000 4,606,000 4,705,000 4,830,000 4,195,000 4,207,000 3,976,000  
      policyholder dividends
    -59,000 712,000 1,239,000 634,000 23,000 513,000 1,049,000 1,072,000 732,000 804,000 490,000 931,000 182,000 640,000 688,000 1,189,000 515,000 733,000 1,117,000 1,350,000 768,000 714,000 948,000 1,023,000 797,000 1,265,000 998,000 1,100,000 858,000 865,000 1,092,000 1,333,000 761,000 1,573,000 1,163,000 1,371,000 1,021,000 889,000 1,216,000 1,090,000 277,000 371,000 438,000 215,000 51,000 139,000 88,000 113,000 62,000 38,000 388,000 554,000 544,000 945,000 330,000 384,000 474,000 271,000 364,000 364,000 355,000 108,000 252,000 210,000 264,000 247,000 201,000 141,000 181,000 2,941,000 125,000 122,000 316,000 -1,330,000 276,000 166,000 521,000 5,443,000 216,000 175,000 171,000  
      provision for investment related credit loss benefit
    -7,000 -8,000 -12,000 -16,000 -11,500 -13,000 -16,000 -17,000            -108,000 -14,000 -69,000  -26,000                                                           
      total expenses
    68,897,000 64,495,000 63,633,000 61,376,000 57,255,000 60,902,000 62,086,000 59,744,000 56,169,000 60,313,000 56,091,000 56,903,000 54,111,000 57,929,000 60,913,000 54,138,000 76,449,000 48,324,000 51,986,000 59,726,000 52,603,000 54,336,000 59,691,000 65,928,000 49,013,000 64,875,000 69,584,000 71,381,000 71,892,000 69,069,000 74,450,000 74,761,000 77,137,000 69,248,000 67,774,000 78,809,000 70,774,000 72,179,000 72,948,000 67,940,000 67,992,000 71,580,000 79,824,000 80,591,000 80,950,000 82,988,000 83,563,000 82,769,000 69,279,000 75,556,000 76,864,000 75,432,000 72,909,000 71,371,000 72,604,000 67,221,000 68,218,000 63,443,000 62,258,000 62,258,000 59,473,000 52,644,000 55,669,000 46,653,000 50,763,000 55,494,000 46,511,000 55,218,000 62,630,000 53,292,000 57,225,000 62,245,000 65,527,000 55,134,000 71,946,000 69,084,000 71,060,000 74,404,000 71,091,000 69,494,000 65,285,000  
      income before income taxes
    12,694,000 17,481,000 17,455,000 11,221,000 16,774,000 17,793,000 13,744,000 20,745,000 23,947,000 12,327,000 19,568,000 21,535,000 25,650,000 13,451,000 7,123,000 21,422,000 1,932,000 24,721,000 29,171,000 23,625,000 35,618,000 28,669,000 29,391,000 13,241,000 42,926,000 26,613,000 22,169,000 23,809,000 22,777,000 24,460,000 20,930,000 19,414,000 17,800,000 23,556,000 22,151,000 18,733,000 27,784,000 26,027,000 24,615,000 34,395,000 33,768,000 25,890,000 20,112,000 21,197,000 23,936,000 19,348,000 17,061,000 13,404,000 25,030,000 12,447,000 10,647,000 11,080,000 12,674,000 9,003,000 4,033,000 11,433,000 6,692,000 8,300,000 4,793,000 4,793,000 7,486,000 10,497,000 4,869,000 13,442,000 13,619,000 8,478,000 20,697,000 18,278,000 14,905,000 10,714,000 19,050,000 17,585,000 16,739,000 27,234,000 16,347,000 15,629,000 11,885,000 22,081,000 10,757,000 9,735,000 9,873,000  
      income tax expense
    2,271,000 3,663,000 3,500,000 2,272,000 3,580,000 3,469,000 2,751,000 3,820,000 4,766,000 2,366,000 3,941,000 4,196,000 4,872,000 2,090,000 991,000 4,091,000 -1,609,000 5,585,000 5,404,000 4,313,000 7,117,000 5,316,000 5,443,000 2,441,000 8,912,000 5,227,000 4,279,000 4,409,000 3,971,000 4,759,000 3,974,000 3,245,000 17,151,000 6,979,000 6,670,000 5,209,000 8,711,000 8,131,000 7,976,000 10,138,000 10,695,000 7,950,000 5,793,000 6,067,000 7,071,000 5,869,000 4,288,000 2,855,000 7,587,000 2,748,000 3,003,000 2,229,000 3,448,000 1,882,000 588,000 1,872,000 455,000 1,608,000 224,000 224,000 859,000 3,203,000 511,000 3,018,000 2,342,000 1,881,000 5,626,000 4,577,000 3,843,000 4,977,000 5,691,000 4,758,000 4,816,000 8,614,000 4,528,000 4,267,000 3,467,000    2,637,000  
      net income
    10,423,000 13,818,000 13,955,000 8,949,000 13,194,000 14,324,000 10,993,000 16,925,000 19,181,000 9,961,000 15,627,000 17,339,000 20,778,000 11,361,000 6,132,000 17,331,000 3,541,000 19,136,000 23,767,000 19,312,000 28,501,000 23,353,000 23,948,000 10,800,000 34,014,000 21,386,000 17,890,000 19,400,000 18,806,000 19,701,000 16,956,000 16,169,000 649,000 16,577,000 15,481,000 13,524,000 19,073,000 17,896,000 16,639,000 24,257,000 23,073,000 17,940,000 14,319,000 15,130,000 16,865,000 13,479,000 12,773,000 10,549,000 17,443,000 9,699,000 7,644,000 8,851,000 9,226,000 7,121,000 3,445,000 9,561,000 6,237,000 6,692,000 4,569,000 4,569,000 6,627,000 7,294,000 4,358,000 10,424,000 11,277,000 6,597,000 15,071,000 13,701,000 11,062,000 5,737,000 13,359,000 12,827,000 11,923,000 18,620,000 11,819,000 11,362,000 8,418,000 14,039,000 8,265,000 7,818,000 7,236,000  
      yoy
    -21.00% -3.53% 26.94% -47.13% -31.21% 43.80% -29.65% -2.39% -7.69% -12.32% 154.84% 0.05% 486.78% -40.63% -74.20% -10.26% -87.58% -18.06% -0.76% 78.81% -16.21% 9.20% 33.86% -44.33% 80.87% 8.55% 5.51% 19.98% 2797.69% 18.85% 9.53% 19.56% -96.60% -7.37% -6.96% -44.25% -17.34% -0.25% 16.20% 60.32% 36.81% 33.10% 12.10% 43.43% -3.31% 38.97% 67.10% 19.18% 89.06% 36.20% 121.89% -7.43% 47.92% 6.41% -24.60% 109.26% -5.89% -8.25% 4.84% -56.17% -41.23% 10.57% -71.08% -23.92% 1.94% 14.99% 12.82% 6.81% -7.22% -69.19% 13.03% 12.89% 41.64% 32.63% 43.00% 45.33% 16.33%      
      qoq
    -24.57% -0.98% 55.94% -32.17% -7.89% 30.30% -35.05% -11.76% 92.56% -36.26% -9.87% -16.55% 82.89% 85.27% -64.62% 389.44% -81.50% -19.49% 23.07% -32.24% 22.04% -2.48% 121.74% -68.25% 59.05% 19.54% -7.78% 3.16% -4.54% 16.19% 4.87% 2391.37% -96.08% 7.08% 14.47% -29.09% 6.58% 7.55% -31.41% 5.13% 28.61% 25.29% -5.36% -10.29% 25.12% 5.53% 21.08% -39.52% 79.84% 26.88% -13.64% -4.06% 29.56% 106.71% -63.97% 53.29% -6.80% 46.47% 0.00% -31.05% -9.14% 67.37% -58.19% -7.56% 70.94% -56.23% 10.00% 23.86% 92.82% -57.06% 4.15% 7.58% -35.97% 57.54% 4.02% 34.97% -40.04% 69.86% 5.72% 8.04%   
      net income margin %
    12.77% 16.86% 17.21% 12.33% 17.82% 18.20% 14.50% 21.03% 23.94% 13.71% 20.65% 22.11% 26.05% 15.92% 9.01% 22.94% 4.52% 26.20% 29.29% 23.17% 32.31% 28.13% 26.88% 13.64% 37.00% 23.38% 19.50% 20.38% 19.87% 21.06% 17.78% 17.17% 0.68% 17.86% 17.22% 13.86% 19.35% 18.22% 17.05% 23.70% 22.67% 18.41% 14.33% 14.86% 16.08% 13.17% 12.69% 10.97% 18.50% 11.02% 8.73% 10.23% 10.78% 8.86% 4.50% 12.16% 8.33% 9.33% 6.81% 6.81% 9.90% 11.55% 7.20% 17.35% 17.52% 10.31% 22.42% 18.64% 14.27% 8.96% 17.51% 16.07% 14.49% 22.61% 13.39% 13.41% 10.15% 14.55% 10.10% 9.87% 9.63%  
      earnings per share
                                                                                      
      basic
    0.55 0.73 0.73 0.47 0.7 0.75 0.58 0.89 0.52 0.82 0.91 1.08 0.59 0.32 0.9 0.18 0.99 1.23 1.48 1.21 1.24 0.56 1.77 1.11 0.93 1.01 0.98 1.03 0.88 0.84 0.03 0.86 0.81 0.71 0.94 0.87 1.27 1.21 0.95 0.76 0.8 0.9 0.72 0.69 0.57 0.95 0.53 0.42 0.48 0.51 0.39 0.19 0.53 0.34 0.37 0.25 0.25 0.36 0.4 0.24 0.56 0.6 0.28 0.75 0.68 0.55 0.29 0.67 0.64 0.6 0.94 0.59 0.57 0.42 0.71 0.42 0.39 0.36  
      diluted
    0.55 0.72 0.73 0.47 0.68 0.75 0.57 0.88 0.52 0.81 0.9 1.08 0.59 0.32 0.89 0.18 0.99 1.23 0.99 1.47 1.21 1.24 0.56 1.76 1.11 0.93 1.01 0.97 1.02 0.88 0.84 0.03 0.86 0.81 0.7 0.99 0.93 0.87 1.27 1.21 0.94 0.75 0.79 0.89 0.71 0.68 0.56 0.93 0.52 0.41 0.47 0.5 0.38 0.19 0.52 0.34 0.36 0.24 0.24 0.35 0.39 0.23 0.54 0.58 0.27 0.74 0.67 0.54 0.28 0.65 0.63 0.59 0.91 0.58 0.56 0.42 0.71 0.42 0.39 0.36  
      shares used in computing earnings per share
                                                                                      
      basic
    -38,828 18,980,807 19,038,360 19,036,309 -11,657 19,042,152 19,083,232 19,122,168 3,648 19,164,854 19,139,735 19,131,356 -34,361 19,198,320 19,273,934 19,332,006 4,350 19,344,636 19,327,422 19,311,710 6,733 19,299,921 19,280,684 19,266,016 4,968 19,256,069 19,245,592 19,229,134 4,782 19,216,545 19,208,601 19,187,136 3,960 19,171,912 19,162,049 19,150,400 13,508 19,121,947 19,096,718 19,057,941 29,402 18,968,718 18,917,229 18,847,792 42,901 18,676,033 18,600,186 18,531,926 29,132 18,395,971 18,353,174 18,281,353 11,485 18,173,062 18,150,062 18,140,749 -56,343 18,294,040 18,392,207 18,392,207 18,232,600 -73,930 18,528,110 18,720,748 18,888,356 6,028 18,862,044 18,855,200 18,845,081 5,447 18,819,463 18,809,250 18,798,362 7,975 18,787,598 18,779,248 18,716,479 157,416 17,424,054 17,422,406 17,420,722  
      diluted
    -24,414 19,072,061 19,119,600 19,154,426 2,829 19,113,103 19,146,294 19,211,282 8,415 19,223,588 19,196,755 19,235,411 -19,181 19,269,346 19,332,168 19,430,824 15,680 19,407,918 19,380,611 19,408,804 17,857 19,358,682 19,335,707 19,352,245 9,039 19,302,551 19,306,953 19,298,036 12,046 19,272,984 19,266,735 19,262,237 9,911 19,236,114 19,227,960 19,230,125 17,252 19,190,191 19,184,984 19,163,789 31,046 19,096,259 19,080,065 19,047,479 22,624 18,929,777 18,894,885 18,859,682 18,080 18,758,346 18,712,299 18,689,842 -1,272 18,583,980 18,572,058 18,542,330 -65,751 18,708,721 18,846,466 18,846,466 18,709,166 -59,938 18,982,574 19,160,004 19,320,655 20,889 19,273,287 19,242,089 19,234,910 22,481 19,207,487 19,091,675 19,019,373 5,154 19,091,800 19,109,452 18,999,939 163,473 17,432,597 17,427,662 17,607,277  
      cash dividends declared per common share
    0.39 0.39 0.39 0.39 0.37 0.37 0.37 0.37 0.34 0.34 0.34 0.34 0.31 0.31 0.31 0.31 0.29 0.29 0.29 0.29 0.27 0.27 0.27 0.27 0.25 0.25 0.25 0.25 0.22 0.22 0.22 0.22 0.2 0.2 0.2 0.2 0.18 0.18 0.18 0.18 0.15 0.15 0.15 0.15 0.12 0.12 0.12 0.12 0.08 0.08 0.08 0.08                               
      net unrealized losses on equity securities
            -973,000 -7,309,000                      -390,000                                                   
      provision for investment related credit loss expense
            -6,000 -16,000 -16,000 -19,000 -16,000 -21,000 -14,000 95,000 -25,500 15,000 -9,000    82,000                                                            
      gain on disposal of assets
                    5,250  -2,000                                                                
      loss on disposal of assets
                        -7,250  -29,000                                                            
      net realized losses on investments
                            -53,000 -4,000 -82,000  -65,000 -329,000 -1,111,000 -31,000                                                   
      net income available to common shareholders
                                    649,000 16,577,000 15,481,000  19,073,000 17,896,000 16,639,000 24,257,000 23,073,000 17,940,000 14,319,000 15,130,000 16,865,000 13,479,000 12,773,000 10,549,000 17,373,000 9,673,000 7,618,000 8,836,000 5,031,750 7,121,000 3,445,000 9,561,000 6,237,000 6,692,000 4,569,000 4,569,000 6,627,000 7,294,000 4,358,000 10,424,000 11,277,000 5,722,000 15,071,000 13,701,000 11,062,000 5,737,000 13,359,000 12,827,000 11,923,000 18,620,000 11,819,000 11,362,000 8,418,000 14,039,000 8,265,000 7,818,000 7,236,000  
      extraordinary cash dividends declared per common share
                                                  0.5                                   
      interest expense
                                                         80,000 207,000 279,000 275,000 277,000 380,000 380,000 379,000 388,000 400,000 385,000 375,000 399,000 417,000 383,000 611,000 380,000 654,000 657,000 769,000 881,000 900,000 886,000 878,000 917,000 923,000 843,000 813,000  
      preferred stock dividends
                                                                                      
      income tax benefit
                                                                                 1,761,500 2,492,000 1,917,000   
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 
                                                                                      
        assets
                                                                                      
        investments:
                                                                                      
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 80 and 116 in 2025 and 2024, respectively,
      372,018,000                                                                                
        fixed maturity securities—available-for-sale, at fair value
      314,604,000 306,715,000 314,726,000 307,750,000 315,114,000 287,589,000 290,673,000 317,064,000 306,040,000 340,384,000 345,088,000 321,121,000 325,891,000 330,135,000 342,972,000 341,769,000 341,838,000 369,890,000 411,904,000 414,279,000 426,237,000 416,240,000 419,036,000 441,146,000 440,217,000 457,893,000 471,254,000 478,730,000 468,019,000 440,762,000 459,264,000 465,594,000 467,256,000 462,793,000 468,690,000 479,097,000 470,620,000 460,697,000 416,568,000 380,022,000 369,833,000 344,659,000 362,804,000 331,242,000 317,278,000 284,613,000 268,189,000 237,877,000 202,701,000 199,374,000 180,112,000  147,131,000 128,565,000 102,022,000  64,754,000 53,884,000 42,801,000 21,649,000 10,069,000 6,027,000          32,425,000 19,100,000 15,000,000 18,809,000  633,000 682,000 683,000 1,695,000 
        equity securities, at fair value
      56,568,000 52,451,000 55,476,000 58,629,000 57,712,000 53,839,000 61,923,000 57,147,000 54,926,000 65,405,000 63,357,000 62,058,000 57,375,000 60,485,000 69,156,000 64,140,000 56,351,000 55,375,000 50,843,000 43,437,000 35,822,000 33,480,000 27,910,000 27,903,000 25,936,000 24,070,000 21,615,000 18,651,000 14,791,000                                                    
        short-term investments
      19,090,000 14,900,000 11,569,000 9,338,000 26,337,000 47,335,000 38,641,000  40,887,000 46,540,000 31,269,000 14,120,000 36,927,000 34,483,000 72,820,000 57,431,000 94,774,000 129,109,000 87,279,000 45,898,000 90,826,000 72,849,000 44,121,000 56,548,000 20,964,000 70,146,000 64,708,000 14,231,000 104,896,000 106,811,000 44,704,000 25,770,000 69,526,000 46,635,000 32,804,000 29,580,000 11,494,000 17,165,000 11,713,000 7,718,000 7,057,000 6,826,000 12,184,000 33,684,000 42,411,000 85,806,000 85,031,000 84,422,000 86,131,000 81,935,000 74,420,000  51,345,000 43,751,000 49,488,000  46,186,000 63,508,000 70,153,000 78,770,000 63,702,000 64,586,000 60,551,000 54,308,000 27,591,000 15,357,000 3,523,000              
        total investments
      762,280,000 758,888,000 781,012,000 788,778,000 835,532,000 853,597,000 866,559,000 857,786,000 889,019,000 928,730,000 919,856,000 888,987,000 934,803,000 966,400,000 1,030,320,000 1,012,571,000 1,034,187,000 1,112,805,000 1,125,134,000 1,088,744,000 1,125,393,000 1,098,760,000 1,099,382,000 1,125,018,000 1,091,278,000 1,163,059,000 1,161,633,000 1,125,490,000 1,190,536,000 1,167,040,000 1,134,793,000 1,130,314,000 1,144,521,000 1,120,630,000 1,107,270,000 1,084,474,000 1,095,634,000 1,108,909,000 1,079,334,000 1,045,152,000 1,048,930,000 1,061,721,000 1,073,363,000 1,016,333,000 973,602,000 964,636,000 916,334,000 878,775,000 861,516,000 860,681,000 843,417,000  813,274,000 801,291,000 804,917,000  767,572,000 766,815,000 772,059,000 765,537,000 751,253,000 751,584,000 735,277,000 737,297,000 716,824,000 726,938,000 716,080,000 704,707,000 717,341,000 714,479,000 696,298,000 711,745,000 691,390,000 666,519,000 630,926,000 638,780,000 577,775,000 585,568,000 555,934,000 533,618,000 
        cash and cash equivalents
      54,747,000 48,465,000 44,753,000 44,045,000 63,663,000 30,611,000 33,375,000 38,682,000 59,249,000 33,922,000 41,210,000 61,469,000 90,952,000 85,318,000 30,741,000 70,722,000 123,128,000 57,541,000 33,074,000 61,757,000 88,168,000 110,281,000 79,523,000 43,813,000 125,870,000 51,246,000 34,895,000 40,344,000 33,324,000 21,176,000 36,072,000 55,559,000 80,378,000 53,967,000 39,353,000 58,936,000 86,612,000 70,155,000 79,290,000 69,481,000 99,899,000 61,589,000 79,731,000 90,956,000 118,544,000 98,818,000 106,860,000 123,077,000 116,778,000 83,424,000 75,294,000  69,345,000 76,848,000 63,775,000  68,940,000 62,044,000 52,202,000 60,966,000 54,816,000 50,138,000 64,261,000 63,188,000 104,829,000 82,151,000 92,475,000 95,266,000 71,181,000 54,253,000 77,595,000 47,329,000 45,724,000 48,697,000 44,505,000 26,748,000 61,778,000 31,187,000 44,833,000 49,286,000 
        amounts recoverable from reinsurers
      113,918,000 115,771,000 114,278,000 117,019,000 128,963,000 123,335,000 127,503,000 129,963,000 127,687,000 122,721,000 118,142,000 125,677,000 117,968,000 118,575,000 116,233,000 120,561,000 108,394,000 110,912,000 110,717,000 105,803,000 97,955,000 103,524,000 105,128,000 95,913,000 102,866,000 103,695,000 111,182,000 112,006,000 109,269,000 98,961,000 94,173,000 90,133,000 84,958,000 84,147,000 82,897,000 83,666,000 102,815,000 94,256,000 92,429,000 91,077,000 91,092,000 90,163,000 87,377,000 85,888,000 89,847,000 85,512,000 78,275,000 75,326,000 77,835,000 103,254,000 99,301,000  98,154,000 98,795,000 99,945,000  94,447,000 94,187,000 95,453,000 95,133,000 97,611,000 94,263,000 86,318,000 81,878,000 91,606,000 80,149,000 78,034,000 67,763,000 66,189,000 69,500,000 72,628,000 76,915,000 90,728,000 91,269,000 112,634,000 109,603,000 122,792,000 118,899,000 123,818,000 122,562,000 
        premiums receivable
      167,882,000 166,344,000 156,746,000 142,659,000 152,945,000 150,914,000 143,987,000 132,861,000 144,445,000 141,943,000 137,051,000 121,713,000 137,012,000 143,307,000 140,601,000 135,100,000 154,517,000 165,158,000 165,170,000 156,760,000 171,128,000 175,241,000 169,127,000                              143,202,000 147,407,000 138,366,000  133,083,000 140,460,000 133,300,000 122,618,000 143,224,000 158,585,000 157,251,000 151,570,000 166,208,000 181,555,000 171,040,000 156,567,000 167,120,000 173,369,000 160,138,000 152,150,000 174,379,000 178,215,000 162,237,000 144,384,000 145,621,000 143,839,000 130,610,000 123,934,000 
        deferred income taxes
      18,854,000 20,073,000 19,112,000 19,448,000 19,499,000 21,781,000 21,183,000 20,403,000 25,683,000 23,437,000 21,658,000 22,794,000 26,227,000 21,927,000 17,602,000 14,384,000 14,738,000 14,219,000 14,506,000 13,665,000 17,014,000 16,704,000 17,750,000 17,513,000 18,480,000 19,461,000 20,057,000 21,852,000 19,898,000 19,891,000 20,499,000 19,262,000 31,572,000 31,943,000 33,311,000 33,811,000 28,278,000 26,531,000 28,051,000 29,905,000 31,688,000 32,301,000 30,826,000 31,231,000 33,830,000 33,542,000 32,806,000 33,645,000 34,672,000 33,773,000 30,699,000 29,286,000 31,417,000 30,493,000 29,888,000 31,512,000 29,370,000 30,657,000 32,790,000 31,512,000 32,898,000 31,306,000 29,661,000 28,489,000 28,290,000 32,929,000 34,283,000 33,580,000 31,373,000 30,948,000 28,348,000 26,418,000 29,656,000 31,061,000 30,535,000 29,466,000 26,689,000 25,518,000 23,020,000 22,413,000 
        accrued interest receivable
      7,632,000 7,458,000 7,747,000 7,327,000 8,192,000 8,176,000 8,250,000 8,274,000 8,548,000 8,387,000 8,638,000 8,428,000 8,772,000 8,228,000 8,949,000 8,080,000 9,148,000 9,355,000 9,669,000 9,274,000 9,495,000 9,297,000 10,218,000 9,730,000 10,404,000 10,086,000 10,917,000 10,197,000 10,776,000 10,458,000 11,332,000 10,635,000 11,235,000 11,207,000 11,907,000 11,360,000 11,948,000 11,648,000 12,489,000 11,685,000 12,208,000 11,622,000 12,042,000 11,637,000 11,268,000 11,234,000 11,345,000 11,242,000 10,888,000 10,880,000 10,305,000  9,846,000 9,952,000 10,340,000  9,215,000 8,377,000 8,788,000 7,704,000 8,436,000 7,626,000 8,011,000 7,165,000 8,243,000 7,346,000 8,260,000 7,247,000 8,133,000 7,103,000 7,089,000 7,079,000 7,350,000 6,424,000 6,632,000 5,921,000 6,200,000 5,432,000 5,726,000 4,597,000 
        property and equipment
      7,270,000 6,563,000 5,675,000 5,887,000 6,131,000 6,384,000 6,767,000 6,349,000 6,678,000 6,561,000 6,907,000 7,225,000 7,380,000 6,889,000 6,423,000 6,459,000 6,158,000 6,259,000 6,302,000 6,182,000 6,227,000 6,385,000 6,305,000 6,331,000 6,430,000 5,957,000 6,041,000 6,258,000 6,462,000 6,644,000 6,774,000 6,128,000 6,320,000 6,345,000 6,441,000 6,636,000 6,387,000 6,436,000 5,988,000 6,181,000 6,945,000 7,105,000 7,180,000 7,240,000 7,362,000 7,589,000 7,425,000 7,549,000 7,505,000 7,727,000 7,533,000  7,665,000 7,336,000 7,456,000  7,452,000 7,334,000 7,329,000 7,547,000 6,899,000 6,120,000 5,666,000 5,369,000 5,606,000 5,512,000 5,674,000 5,542,000 5,276,000 5,134,000 5,214,000 5,407,000 4,450,000 4,778,000 5,213,000 5,687,000 6,022,000 6,029,000 6,090,000 6,321,000 
        deferred policy acquisition costs
      21,758,000 21,149,000 20,422,000 19,151,000 20,148,000 19,506,000 18,994,000 17,975,000 18,796,000 18,927,000 18,629,000 17,401,000 18,275,000 18,103,000 17,877,000 17,059,000 18,580,000 18,857,000 18,684,000 17,810,000 19,237,000 19,765,000 19,719,000 19,048,000 20,341,000 20,550,000 20,433,000 19,734,000 21,326,000 21,601,000 21,287,000 20,251,000 20,906,000 20,882,000 19,866,000 19,300,000 20,363,000 20,675,000 20,222,000 20,412,000 21,089,000 21,390,000 20,791,000 19,649,000 21,016,000 21,809,000 21,091,000 19,171,000 21,085,000 20,959,000 20,038,000 18,756,000 18,830,000 18,533,000 17,675,000  19,793,000 19,885,000 18,299,000 17,400,000 18,651,000 19,330,000 18,366,000 18,128,000 19,424,000 20,252,000 20,169,000 20,289,000 21,263,000 20,781,000 18,560,000 18,414,000 19,973,000 20,459,000 19,544,000 18,486,000 19,785,000 19,630,000 17,998,000 16,973,000 
        federal income tax recoverable
      2,867,000 2,395,000 96,000 2,180,000 2,759,000 1,555,000  1,781,000 546,000   1,453,000 2,154,000 289,000 2,973,000 6,414,000              1,205,000  1,761,000  177,000          1,082,000     1,148,000    463,000 3,988,000 659,000  3,504,000 3,808,000 610,000  4,064,000 1,971,000 3,488,000 7,215,000 3,441,000 1,710,000   958,000 6,016,000           
        other assets
      7,736,000 8,008,000 6,876,000 11,297,000 16,895,000 17,670,000 16,525,000 15,088,000 15,985,000 14,287,000 16,163,000 14,132,000 15,953,000 12,884,000 19,662,000 11,374,000 11,073,000 11,157,000 11,323,000 10,860,000 12,204,000 10,016,000 17,009,000 17,587,000 28,221,000 22,019,000 19,514,000 17,572,000 16,753,000 17,413,000 18,937,000 9,959,000 17,861,000 39,543,000 44,215,000 37,668,000 47,154,000 47,924,000 42,572,000 42,788,000 46,603,000 45,119,000 15,386,000 14,287,000 18,300,000 11,464,000 9,650,000 8,637,000 9,130,000 12,930,000 11,669,000  10,659,000 11,625,000 9,351,000 14,488,000 16,382,000 15,657,000 15,278,000 14,488,000 14,243,000 16,190,000 15,751,000 15,480,000 14,891,000 14,836,000 13,815,000 13,491,000 24,099,000 19,812,000 20,126,000 12,843,000 13,374,000 14,164,000 13,041,000 11,523,000 14,369,000 15,942,000 10,522,000 9,434,000 
        total assets
      1,164,944,000 1,155,114,000 1,156,717,000 1,157,791,000 1,254,727,000 1,233,529,000 1,243,143,000 1,229,162,000 1,296,636,000 1,298,915,000 1,288,254,000 1,269,279,000 1,359,496,000 1,381,920,000 1,391,381,000 1,402,724,000 1,479,923,000 1,506,263,000 1,494,579,000 1,470,855,000 1,546,821,000 1,549,973,000 1,524,161,000 1,492,906,000 1,574,539,000 1,571,093,000 1,558,982,000 1,515,931,000 1,586,969,000 1,554,281,000 1,530,665,000 1,518,236,000 1,583,248,000 1,559,487,000 1,536,536,000 1,518,856,000 1,600,178,000 1,594,769,000 1,557,560,000 1,502,045,000 1,552,540,000 1,534,111,000 1,514,977,000 1,457,220,000 1,467,384,000       1,148,509,000    1,128,134,000                         
        liabilities and shareholders’ equity
                                                                                      
        liabilities:
                                                                                      
        reserves for loss and loss adjustment expenses
      617,860,000 624,095,000 639,965,000 651,309,000 663,486,000 663,985,000 668,059,000 673,994,000 684,348,000 684,613,000 686,652,000 696,037,000 716,196,000 724,891,000 728,558,000 745,278,000 720,789,000 744,969,000 759,758,000 760,561,000 759,912,000 768,767,000 779,283,000 772,887,000 790,812,000 795,046,000 800,580,000 798,409,000 791,129,000 783,601,000 777,298,000 771,845,000 755,026,000 749,759,000 749,496,000 742,776,000 736,276,000 725,549,000 722,178,000 718,033,000 720,710,000 715,145,000 704,938,000 687,602,000 676,609,000 657,276,000 636,191,000 614,557,000 609,042,000 593,470,000 577,988,000  564,243,000 558,515,000 548,959,000  532,249,000 527,047,000 532,142,000 532,204,000 541,319,000 531,948,000 535,644,000 534,655,000 544,098,000 545,353,000 545,058,000 531,293,000 545,417,000 546,122,000 541,033,000 537,403,000 556,050,000 545,140,000 535,144,000 519,178,000 520,843,000 505,060,000 493,985,000 484,485,000 
        unearned premiums
      143,575,000 138,784,000 132,646,000 121,926,000 131,994,000 128,055,000 124,288,000 116,585,000 126,338,000 126,244,000 124,103,000 114,976,000 128,093,000 130,224,000 128,768,000 121,092,000 136,013,000 138,861,000 137,511,000 129,260,000 143,228,000 147,824,000 146,171,000 140,873,000 154,635,000 156,889,000 155,026,000 149,296,000 165,167,000 167,310,000 164,972,000 157,270,000 165,820,000 165,895,000 163,803,000 162,028,000 175,773,000 179,800,000 169,853,000 167,983,000 176,270,000 179,945,000 172,042,000 168,576,000 178,449,000 184,238,000 177,428,000 164,296,000 164,739,000 164,716,000 155,460,000  142,527,000 141,701,000 129,929,000  126,175,000 128,449,000 119,182,000 111,494,000 121,753,000 129,301,000 123,893,000 122,500,000 136,144,000 143,209,000 141,334,000 137,100,000 149,384,000 149,475,000 140,288,000 138,402,000 155,839,000 159,689,000 147,393,000 137,761,000 151,403,000 148,337,000 133,018,000 124,524,000 
        amounts held for others
      37,868,000 35,971,000 33,761,000 38,657,000 50,262,000 48,403,000 55,387,000 53,694,000 52,013,000 52,916,000 50,635,000 48,811,000 47,670,000 46,112,000 44,200,000 42,915,000 41,595,000 46,883,000 45,022,000 43,402,000 42,749,000 41,501,000 39,439,000 37,937,000 45,216,000 44,064,000 42,468,000 41,388,000 40,269,000 39,103,000 37,343,000 36,908,000 35,604,000 34,668,000 32,923,000 31,974,000 55,946,000 54,095,000 51,838,000 49,790,000 49,287,000 46,338,000 43,298,000 42,827,000 41,356,000 39,084,000 36,617,000 35,739,000 31,950,000 47,276,000 43,460,000  38,163,000 35,881,000 32,897,000  27,815,000 26,053,000 23,806,000 22,667,000 18,999,000 16,950,000 14,645,000 14,915,000 11,705,000 10,386,000 8,281,000 8,450,000 5,679,000 5,824,000 5,175,000 2,972,000 2,395,000 2,569,000 1,805,000 1,827,000 1,706,000 1,889,000 1,444,000 1,484,000 
        policyholder deposits
      33,797,000 33,974,000 33,462,000 33,867,000 33,704,000 34,167,000 34,311,000 34,522,000 34,431,000 34,957,000 35,247,000 36,312,000 36,864,000 37,632,000 38,518,000 39,383,000 39,908,000 40,426,000 40,973,000 41,524,000 41,960,000 43,285,000 44,052,000 44,718,000 45,383,000 46,095,000 46,586,000 46,795,000 47,624,000 47,956,000 48,331,000 48,364,000 48,003,000 48,318,000 48,595,000 49,130,000 48,781,000 48,775,000 48,059,000 48,380,000 47,944,000 47,506,000 47,833,000 48,722,000 48,426,000 47,450,000 45,811,000 44,620,000 42,029,000 40,601,000 39,785,000  37,744,000 37,726,000 36,972,000  37,342,000 37,755,000 37,898,000 39,187,000 39,992,000 40,197,000 40,420,000 40,857,000 40,813,000 41,628,000 42,218,000 42,368,000 41,663,000 41,169,000 41,036,000 41,516,000 40,646,000 41,067,000 39,840,000 39,141,000 38,189,000 38,069,000 37,932,000 38,033,000 
        insurance-related assessments
      17,436,000 17,386,000 15,888,000 14,852,000 16,841,000 16,661,000 15,624,000 16,896,000 18,295,000 18,015,000 17,594,000 17,653,000 18,751,000 18,566,000 17,622,000 16,850,000 18,907,000 18,688,000 18,441,000 17,995,000 20,902,000 25,955,000 24,155,000 22,967,000 29,035,000 30,253,000 28,802,000 28,258,000 29,814,000 30,070,000 28,389,000 28,246,000 30,293,000 31,801,000 33,312,000 31,742,000 35,875,000 36,478,000 33,313,000 32,329,000 33,531,000 33,400,000 30,288,000 29,315,000 32,175,000 32,137,000 28,113,000 25,428,000 28,887,000 28,533,000 25,351,000 21,506,000 22,190,000 25,438,000 22,788,000 33,898,000 34,182,000 36,574,000 34,891,000 33,898,000 34,360,000 42,264,000 40,580,000 40,072,000 41,633,000 45,584,000 44,126,000 42,505,000 42,832,000 44,639,000 43,911,000 42,234,000 42,513,000 44,128,000 41,963,000 40,886,000 39,647,000 39,739,000 37,271,000 35,135,000 
        accounts payable and other liabilities
      39,635,000 39,293,000 37,858,000 38,409,000 39,898,000 38,766,000 39,875,000 41,020,000 41,579,000 37,967,000 38,634,000 38,058,000 38,778,000 37,868,000 38,442,000 37,773,000 39,870,000 40,833,000 41,276,000 38,880,000 41,105,000 40,712,000 39,386,000 40,089,000 39,180,000 38,325,000 39,249,000 38,611,000 38,996,000 38,441,000 37,767,000 37,076,000 41,827,000 36,099,000 31,142,000 31,510,000 32,905,000 31,439,000 28,673,000 30,484,000 30,000,000 29,110,000 32,255,000 30,110,000 32,838,000 32,651,000 29,650,000 26,940,000 29,019,000 29,688,000 28,190,000 25,633,000 24,312,000 22,586,000 24,221,000  24,258,000 22,520,000 20,054,000 20,653,000 23,397,000 23,506,000 22,822,000 24,324,000 26,694,000 29,026,000 28,318,000 30,534,000 28,215,000 27,136,000 25,267,000 28,946,000 30,658,000 30,250,000 29,286,000 30,470,000 25,490,000 24,451,000 22,821,000 22,852,000 
        payable for investments purchased
       41,000 2,324,000 1,430,000 4,171,000 2,500,000 2,145,000  3,749,000 1,335,000   125,000 1,638,000    4,993,000   10,270,000 7,035,000 8,288,000   9,653,000 8,206,000  13,416,000 2,409,000 3,110,000 13,104,000 9,821,000 11,555,000 786,000 9,501,000 2,069,000 18,795,000 16,425,000  2,969,000 8,592,000 20,808,000 2,257,000 7,737,000 10,397,000 635,000  5,400,000 16,571,000 4,391,000  1,264,000 11,921,000 4,704,000     6,718,000    2,979,000                 
        total liabilities
      890,171,000 889,544,000 895,904,000 900,450,000 940,356,000 932,537,000 942,049,000 936,711,000 960,753,000 958,348,000 955,399,000 951,847,000 986,477,000 996,931,000 996,108,000 1,003,401,000 999,767,000 1,037,897,000 1,046,953,000 1,032,039,000 1,064,911,000 1,087,177,000 1,087,205,000 1,062,691,000 1,105,810,000 1,121,650,000 1,128,577,000 1,106,169,000 1,127,973,000 1,108,890,000 1,098,597,000 1,092,813,000 1,088,303,000 1,078,095,000 1,069,435,000 1,062,706,000 1,090,435,000 1,098,822,000 1,078,807,000 1,048,064,000 1,061,964,000 1,061,313,000 1,053,324,000 1,010,252,000 1,018,901,000       797,657,000    802,911,000                     813,368,000 793,635,000 766,016,000 744,974,000 
        shareholders’ equity:
                                                                                      
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2025 and 2024; 20,768,723 and 20,733,166 shares issued; and 18,992,255 and 19,050,315 shares outstanding in 2025 and 2024, respectively
      208,000                                                                                
        additional paid-in capital
      225,951,000 225,674,000 224,327,000 223,956,000 223,605,000 223,359,000 222,443,000 222,078,000 221,905,000 221,759,000 220,556,000 220,299,000 219,988,000 219,744,000 217,605,000 217,458,000 217,311,000 217,165,000 215,468,000 215,316,000 215,140,000 214,894,000 213,267,000 213,004,000 212,743,000 212,493,000 211,700,000 211,431,000 211,156,000 210,895,000 210,441,000 210,081,000 209,622,000 209,414,000 208,711,000 208,390,000 208,009,000 206,944,000 205,862,000 204,688,000 203,322,000 201,934,000 200,714,000 199,138,000 197,094,000 195,436,000 194,076,000 192,537,000 190,767,000 189,747,000 189,039,000  186,410,000 186,290,000 185,842,000  183,936,000 183,836,000 182,551,000 180,884,000 179,284,000 178,383,000 177,255,000 176,868,000 176,356,000 175,836,000 175,265,000 175,163,000 174,630,000 174,195,000 173,811,000 173,589,000 173,266,000 173,011,000 172,687,000 171,557,000 145,860,000 145,667,000 145,346,000 145,236,000 
        treasury stock
      -46,195,000 -44,848,000 -42,052,000 -42,052,000 -42,050,000 -41,042,000 -36,929,000 -36,929,000 -34,758,000 -34,758,000 -34,758,000 -34,758,000 -34,606,000 -28,071,000 -24,429,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000 -22,370,000  -22,370,000 -22,370,000 -22,370,000  -21,758,000 -14,961,000 -14,961,000 -12,102,000 -10,373,000 -6,638,000 -1,135,000                  
        accumulated earnings
      98,486,000 92,097,000 85,600,000 84,105,000 135,284,000 128,028,000 124,113,000 114,289,000 168,892,000 165,459,000 156,334,000 145,512,000 207,394,000 201,983,000 201,834,000 190,492,000 270,023,000 256,503,000 238,351,000 224,645,000 269,022,000 250,888,000 232,159,000 227,165,000 265,536,000 248,975,000 235,908,000 221,328,000 274,206,000 258,744,000 246,028,000 233,896,000 304,456,000 291,728,000 280,096,000 270,418,000 317,304,000 302,860,000 289,678,000 268,873,000 306,061,000 290,980,000 279,479,000 267,189,000 271,481,000 260,258,000 249,729,000 250,744,000 234,789,000 226,568,000 220,399,000  203,791,000 196,670,000 193,225,000  173,873,000 167,181,000 162,612,000 155,985,000 148,691,000 144,333,000 133,909,000 122,632,000 116,910,000 103,822,000 88,138,000 77,076,000 71,339,000 57,980,000 45,153,000 33,230,000 14,609,000 2,791,000       
        accumulated other comprehensive loss
      -3,677,000 -7,561,000 -7,269,000 -8,875,000 -2,675,000 -9,560,000 -8,740,000 -7,194,000 -20,363,000 -12,100,000 -9,484,000                                    -1,055,000                                  
        total shareholders’ equity
      274,773,000 265,570,000 260,813,000 257,341,000 314,371,000 300,992,000 301,094,000 292,451,000 335,883,000 340,567,000 332,855,000 317,432,000 373,019,000 384,989,000 395,273,000 399,323,000 480,156,000 468,366,000 447,626,000 438,816,000 481,910,000 462,796,000 436,956,000 430,215,000 468,729,000 449,443,000 430,405,000 409,762,000 458,996,000 445,391,000 432,068,000 425,423,000 494,945,000 481,392,000 467,101,000 456,150,000 509,743,000 495,947,000 478,753,000 453,981,000 490,576,000 472,798,000 461,653,000 446,968,000 448,483,000                                    
        total liabilities and shareholders’ equity
      1,164,944,000 1,155,114,000 1,156,717,000 1,157,791,000 1,254,727,000 1,233,529,000 1,243,143,000 1,229,162,000 1,296,636,000 1,298,915,000 1,288,254,000 1,269,279,000 1,359,496,000 1,381,920,000 1,391,381,000 1,402,724,000 1,479,923,000 1,506,263,000 1,494,579,000 1,470,855,000 1,546,821,000 1,549,973,000 1,524,161,000 1,492,906,000 1,574,539,000 1,571,093,000 1,558,982,000 1,515,931,000 1,586,969,000 1,554,281,000 1,530,665,000 1,518,236,000 1,583,248,000 1,559,487,000 1,536,536,000 1,518,856,000 1,600,178,000 1,594,769,000 1,557,560,000 1,502,045,000 1,552,540,000 1,534,111,000 1,514,977,000 1,457,220,000 1,467,384,000       1,148,509,000    1,128,134,000                         
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 88 and 116 in 2025 and 2024, respectively,
       384,822,000                                                                               
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2025 and 2024; 20,764,355 and 20,733,166 shares issued; and 19,018,747 and 19,050,315 shares outstanding in 2025 and 2024, respectively
       208,000                                                                               
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 100 and 116 in 2025 and 2024, respectively,
        399,241,000                                                                              
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2025 and 2024; 20,733,166 shares issued and 19,050,315 shares outstanding in 2025 and 2024
        207,000                                                                              
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 116 and 182 in 2024 and 2023, respectively,
         413,061,000                                                                             
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2024 and 2023; 20,733,166 and 20,704,448 shares issued; and 19,050,315 and 19,135,008 shares outstanding in 2024 and 2023, respectively
         207,000                                                                             
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 136 and 182 in 2024 and 2023, respectively,
          436,369,000                                                                            
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2024 and 2023; 20,732,821 and 20,704,448 shares issued; and 19,049,970 and 19,135,008 shares outstanding in 2024 and 2023, respectively
          207,000                                                                            
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 149 and 182 in 2024 and 2023, respectively,
           464,834,000                                                                           
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2024 and 2023; 20,729,551 and 20,704,448 shares issued; and 19,068,286 and 19,135,008 shares outstanding in 2024 and 2023, respectively
           207,000                                                                           
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 165 and 182 in 2024 and 2023, respectively,
            475,322,000                                                                          
        federal income tax payable
            2,360,000   2,301,000 2,534,000      2,685,000 2,244,000 3,972,000 417,000 4,785,000 12,098,000 6,431,000 3,220,000 1,549,000 1,325,000 7,660,000 3,412,000 1,558,000  1,387,000  1,909,000  9,378,000 4,017,000 2,810,000 3,828,000 8,268,000 911,000 979,000 1,060,000                         2,242,000 1,221,000   3,206,000   1,788,000 3,711,000 3,631,000   3,455,000 1,677,000 
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2024 and 2023; 20,704,448 shares issued in 2024 and 2023; and 19,135,008 shares outstanding in 2024 and 2023
            207,000                                                                          
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 182 and 239 in 2023 and 2022, respectively,
             483,575,000                                                                         
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2023 and 2022; 20,704,448 and 20,678,572 shares issued; and 19,135,008 and 19,155,873 shares outstanding in 2023 and 2022, respectively
             207,000                                                                         
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 188 and 239 in 2023 and 2022, respectively,
              487,166,000                                                                        
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2023 and 2022; 20,707,148 and 20,678,572 shares issued; and 19,184,449 and 19,155,873 shares outstanding in 2023 and 2022, respectively
              207,000                                                                        
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 204 and 239 in 2023 and 2022, respectively,
               476,401,000                                                                       
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2023 and 2022; 20,702,713 and 20,678,572 shares issued; and 19,180,014 and 19,155,873 shares outstanding in 2023 and 2022, respectively
               207,000                                                                       
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 220 and 239 in 2023 and 2022, respectively,
                480,142,000                                                                      
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2023 and 2022; 20,677,086 and 20,678,572 shares issued; and 19,154,387 and 19,155,873 shares outstanding in 2023 and 2022, respectively
                207,000                                                                      
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 239 and 195 in 2022 and 2021, respectively,
                 491,688,000                                                                     
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2022 and 2021; 20,678,572 and 20,622,304 shares issued; and 19,155,873 and 19,364,054 shares outstanding in 2022 and 2021, respectively
                 207,000                                                                     
        accumulated other comprehensive income
                 -13,828,000 -19,964,000 -8,874,000 57,000 13,537,000 14,986,000 16,862,000 15,971,000 21,019,000 19,912,000 19,178,000 13,695,000 12,211,000 12,615,000 10,140,000 4,962,000 -832,000 -4,201,000 -2,083,000 -2,236,000 3,612,000 3,033,000 2,416,000 460,000 -492,000 6,596,000 8,309,000 5,380,000 2,587,000 3,360,000 2,052,000 3,628,000 2,810,000 2,078,000   -4,295,000 -2,671,000 -1,626,000 2,434,000  4,114,000 2,665,000 2,162,000  2,242,000 964,000 173,000 265,000 410,000 131,000 385,000 2,728,000 1,819,000 -1,574,000 -1,481,000 845,000 -4,200,000 -2,521,000 -1,047,000 1,563,000 3,937,000 4,204,000 3,826,000 4,028,000 6,659,000 5,961,000 7,774,000 6,312,000 
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 255 and 195 in 2022 and 2021, respectively,
                  514,610,000                                                                    
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2022 and 2021; 20,678,572 and 20,622,304 shares issued; and 19,159,171 and 19,364,054 shares outstanding in 2022 and 2021, respectively
                  207,000                                                                    
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 276 and 195 in 2022 and 2021, respectively,
                   541,297,000                                                                   
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2022 and 2021; 20,676,474 and 20,622,304 shares issued; and 19,296,632 and 19,364,054 shares outstanding in 2022 and 2021, respectively
                   207,000                                                                   
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 290 and 195 in 2022 and 2021, respectively,
                    545,372,000                                                                  
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2022 and 2021; 20,622,565 and 20,622,304 shares issued; and 19,320,422 and 19,364,054 shares outstanding in 2022 and 2021, respectively
                    206,000                                                                  
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 195 and 274 in 2021 and 2020, respectively,
                     549,231,000                                                                 
        reinsurance premiums payable
                     110,000                    28,000  63,000 200,000 154,000 274,000 217,000 1,862,000 843,000 1,311,000 1,000,000 1,727,000 607,000 781,000 503,000 1,080,000  273,000 201,000 457,000  955,000 847,000 633,000  722,000 993,000 1,283,000  1,013,000 1,846,000 1,509,000  489,000   720,000   833,000 1,378,000    694,000 
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2021 and 2020; 20,622,304 and 20,589,309 shares issued; and 19,364,054 and 19,331,059 shares outstanding in 2021 and 2020, respectively
                     206,000 206,000 206,000                                                               
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 172 and 274 in 2021 and 2020, respectively,
                      541,224,000                                                                
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 157 and 274 in 2021 and 2020, respectively,
                       558,431,000                                                               
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 166 and 274 in 2021 and 2020, respectively,
                        575,108,000                                                              
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2021 and 2020; 20,589,309 and 20,589,309 shares issued and 19,331,059 and 19,331,059 shares outstanding in 2021 and 2020, respectively
                        206,000                                                              
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 274 and 0 in 2020 and 2019, respectively,
                         585,130,000                                                             
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2020 and 2019; 20,589,309 and 20,560,833 shares issued and 19,331,059 and 19,302,583 shares outstanding in 2020 and 2019, respectively
                         206,000 206,000 206,000                                                           
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 288 and 0 in 2020 and 2019, respectively,
                          572,508,000                                                            
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 357 and 0 in 2020 and 2019, respectively,
                           576,191,000                                                           
        fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of 275 and 0 in 2020 and 2019, respectively,
                            608,315,000                                                          
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2020 and 2019; 20,561,034 and 20,560,833 shares issued and 19,302,784 and 19,302,583 shares outstanding in 2020 and 2019, respectively
                            205,000                                                          
        fixed maturity securities—held-to-maturity, at amortized cost
                             599,421,000 604,161,000 610,950,000 604,056,000 613,878,000 602,830,000 605,877,000 619,400,000 629,668,000 598,658,000 599,096,000 594,776,000 562,434,000 601,314,000 620,165,000 639,632,000 645,164,000 660,250,000 698,513,000 686,618,000 639,631,000 599,087,000 579,145,000 548,612,000 536,583,000 550,153,000 565,874,000 573,688,000  607,681,000 620,682,000 649,042,000  642,033,000 648,333,000 658,015,000 663,345,000 675,052,000 678,305,000 671,806,000 666,418,000 673,124,000 687,350,000 691,516,000 680,276,000 684,307,000 678,763,000 659,976,000 639,691,000 642,492,000 626,759,000 588,402,000 615,114,000 524,086,000 515,784,000 484,723,000 465,648,000 
        premiums receivable, net of allowance
                             157,953,000 170,649,000 175,020,000 174,310,000 162,478,000 178,625,000 189,892,000 186,798,000 174,234,000 185,497,000 190,646,000 191,276,000 183,005,000 200,987,000 208,235,000 197,185,000 185,364,000 194,086,000 203,101,000 188,281,000 178,917,000 193,615,000 205,113,000 192,964,000 171,579,000 172,002,000 180,245,000 167,147,000                              
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2019 and 2018; 20,560,833 and 20,528,230 shares issued and 19,302,583 and 19,269,980 shares outstanding in 2019 and 2018, respectively
                             205,000                                                         
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2019 and 2018; 20,558,559 and 20,528,230 shares issued and 19,300,309 and 19,269,980 shares outstanding in 2019 and 2018, respectively
                              205,000                                                        
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2019 and 2018; 20,556,511 and 20,528,230 shares issued and 19,298,261 and 19,269,980 shares outstanding in 2019 and 2018, respectively
                               205,000                                                       
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2019 and 2018; 20,533,230 and 20,528,230 shares issued and 19,274,980 and 19,269,980 shares outstanding in 2019 and 2018, respectively
                                205,000                                                      
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2018 and 2017; 20,528,230 and 20,504,165 shares issued and 19,269,980 and 19,245,915 shares outstanding in 2018 and 2017, respectively
                                 205,000 205,000 205,000                                                   
        equity securities—available-for-sale, at fair value
                                   13,590,000 11,425,000 9,282,000 7,801,000 5,068,000 2,044,000 33,000 32,000 32,000 31,000 31,000 31,000 28,000 28,000 28,000 3,598,000 3,980,000 3,682,000 9,302,000 12,260,000 13,498,000 15,197,000  7,117,000 8,293,000 4,365,000  14,599,000 1,090,000 1,090,000 1,773,000 2,430,000 2,666,000 2,920,000 16,571,000 16,109,000 24,231,000 21,041,000 24,431,000 33,034,000 35,716,000 36,322,000 39,629,000 29,798,000 24,760,000 23,715,000 23,666,000 53,056,000 69,102,000 70,528,000 66,275,000 
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2018 and 2017; 20,519,165 and 20,504,165 shares issued and 19,260,915 and 19,245,915 shares outstanding in 2018 and 2017, respectively
                                    205,000                                                  
        other investments
                                      1,280,000 7,038,000 8,956,000 13,330,000 12,174,000 10,850,000 11,390,000 12,217,000 11,759,000 11,695,000 11,729,000 11,748,000 11,228,000 11,092,000 10,820,000 10,591,000 10,271,000                                
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2017 and 2016; 20,504,165 and 20,488,385 shares issued and 19,245,915 and 19,230,135 shares outstanding in 2017 and 2016, respectively
                                     204,000                                                 
        common stock: voting—0.01 par value authorized shares—50,000,000 in 2017 and 2016; 20,502,273 and 20,488,385 shares issued and 19,244,023 and 19,230,135 shares outstanding in 2017 and 2016, respectively
                                      204,000 204,000                                               
        common stock:
                                                                                      
        voting—0.01 par value authorized shares—50,000,000 in 2017 and 2016; 20,488,385 shares issued and 19,230,135 shares outstanding in 2017 and 2016
                                        204,000                                              
        voting—0.01 par value authorized shares—50,000,000 in 2016 and 2015; 20,488,385 and 20,388,396 shares issued and 19,230,135 and 19,130,146 shares outstanding in 2016 and 2015, respectively
                                         204,000 204,000                                            
        voting—0.01 par value authorized shares—50,000,000 in 2016 and 2015; 20,459,290 and 20,388,396 shares issued and 19,201,040 and 19,130,146 shares outstanding in 2016 and 2015, respectively
                                           204,000                                           
        voting—0.01 par value authorized shares—50,000,000 in 2016 and 2015; 20,440,124 and 20,388,396 shares issued and 19,181,874 and 19,130,146 shares outstanding in 2016 and 2015, respectively
                                            203,000                                          
        voting—0.01 par value authorized shares—50,000,000 in 2015 and 2014, 20,388,396 and 20,155,936 shares issued and 19,130,146 and 18,897,686 shares outstanding in 2015 and 2014, respectively
                                             203,000                                         
        voting—0.01 par value authorized shares—50,000,000 in 2015 and 2014; 20,352,042 and 20,155,936 shares issued and 19,093,792 and 18,897,686 shares outstanding in 2015 and 2014, respectively
                                              203,000                                        
        voting—0.01 par value authorized shares—50,000,000 in 2015 and 2014; 20,268,042 and 20,155,936 shares issued and 19,009,792 and 18,897,686 shares outstanding in 2015 and 2014, respectively
                                               202,000                                       
        voting—0.01 par value authorized shares—50,000,000 in 2015 and 2014; 20,236,943 and 20,155,936 shares issued and 18,978,693 and 18,897,686 shares outstanding in 2015 and 2014, respectively
                                                202,000                                      
        voting—0.01 par value authorized shares—50,000,000 in 2014 and 2013; 20,155,936 and 19,855,430 shares issued and 18,897,686 and 18,597,180 shares outstanding in 2014 and 2013, respectively
                                                 201,000                                     
        voting—0.01 par value authorized shares—50,000,000 in 2014 and 2013; 20,066,075 and 19,855,430 shares issued and 18,807,825 and 18,597,180 shares outstanding in 2014 and 2013, respectively
                                                  200,000                                    
        voting—0.01 par value authorized shares—50,000,000 in 2014 and 2013; 19,984,575 and 19,855,430 shares issued and 18,726,325 and 18,597,180 shares outstanding in 2014 and 2013, respectively
                                                   199,000                                   
        accumulated other comprehensive income/(loss)
                                                   1,961,000                                   
        revenues
                                                                                      
        gross premiums written
                                                   103,820,000 105,703,000  86,137,000 95,815,000 99,123,000  77,283,000 85,476,000 84,924,000  65,698,000 72,916,000 71,359,000  52,197,000 62,993,000 61,091,000  55,119,000 72,537,000 79,429,000  75,767,000 85,995,000 80,977,000  81,138,000 94,290,000 90,485,000  82,951,000 92,151,000 80,819,000  
        ceded premiums written
                                                   -3,493,000 -3,339,000  -4,519,000 -4,576,000 -4,481,000  -4,032,000 -3,971,000 -3,904,000  -3,517,000 -3,388,000 -3,582,000  -5,334,000 -4,603,000 -4,639,000  -4,051,000 -4,870,000 -5,194,000  -4,574,000 -4,666,000 -4,790,000  -5,352,000 -4,887,000 -4,973,000  -4,894,000 -4,724,000 -4,451,000  
        net premiums written
                                                   100,327,000 102,364,000  81,618,000 91,239,000 94,642,000  73,251,000 81,505,000 81,020,000  62,181,000 69,528,000 67,777,000  46,863,000 58,390,000 56,452,000  51,068,000 67,667,000 74,235,000  71,193,000 81,329,000 76,187,000  75,786,000 89,403,000 85,512,000  78,057,000 87,427,000 76,368,000  
        net premiums earned
                                                   93,516,000 89,233,000  81,596,000 81,983,000 79,709,000  72,425,000 69,733,000 69,790,000  64,454,000 60,261,000 60,089,000  54,412,000 52,982,000 55,058,000  58,133,000 65,792,000 70,001,000  71,284,000 72,143,000 74,300,000  79,637,000 77,106,000 75,881,000  74,991,000 72,107,000 67,874,000  
        net investment income
                                                   6,845,000 6,708,000 27,029,000 6,947,000 6,649,000 6,670,000  6,801,000 6,605,000 6,914,000  6,495,000 6,597,000 6,546,000 26,242,000 6,569,000 6,675,000 6,540,000 28,014,000 6,877,000 6,982,000 7,372,000 30,998,000 7,712,000 7,405,000 7,817,000 30,208,000 7,924,000 7,433,000 6,925,000 25,383,000 6,316,000 5,843,000 5,973,000 16,882,000 
        net realized gains/(losses) on investments
                                                   232,000   -654,000 -1,291,000                               
        fee and other income
                                                   31,000 131,000 534,000 114,000 170,000 109,000  163,000 162,000 159,000  282,000 48,000 221,000 584,000 118,000 145,000 232,000 1,268,000 242,000 705,000 136,000 742,000 200,000 229,000 141,000 1,058,000 641,000 138,000 139,000 645,000 195,000 198,000 157,000 561,000 
        total revenues
                                                   100,624,000 96,173,000 356,335,000 88,003,000 87,511,000 86,512,000  80,374,000 76,637,000 78,654,000  71,743,000 67,051,000 66,959,000 248,156,000 60,538,000 60,095,000 64,382,000 282,211,000 67,208,000 73,496,000 77,535,000 302,377,000 76,275,000 79,830,000 82,266,000 338,319,000 88,293,000 84,713,000 82,945,000 332,720,000 81,848,000 79,229,000 75,158,000 276,283,000 
        expenses
                                                                                      
        loss and loss adjustment expenses incurred
                                                   62,463,000 61,285,000 228,973,000 57,046,000 56,813,000 56,001,000  53,851,000 56,720,000 51,843,000  49,327,000 46,576,000 44,176,000 157,388,000 46,660,000 33,711,000 37,627,000 163,316,000 33,358,000 40,219,000 47,070,000 176,389,000 41,972,000 47,317,000 49,928,000 198,531,000 54,917,000 53,203,000 52,503,000 199,484,000 51,743,000 50,376,000 47,871,000 204,056,000 
        underwriting and certain other operating costs
                                                   8,839,000 7,963,000 18,951,000 6,634,000 7,770,000 7,068,000  6,128,000 4,923,000 4,287,000  3,947,000 5,600,000 5,171,000 8,204,000 -834,000 3,403,000 3,283,000 14,092,000 3,339,000 4,114,000 4,339,000 14,933,000 4,612,000 2,476,000 4,676,000 26,267,000 5,947,000 5,144,000 7,523,000 35,024,000 9,089,000 9,329,000 8,132,000 33,008,000 
        commissions
                                                   6,987,000 6,687,000 25,303,000 6,176,000 6,229,000 6,164,000  5,405,000 5,399,000 5,295,000  4,800,000 4,497,000 4,286,000 16,350,000 4,087,000 3,993,000 3,999,000 18,418,000 3,865,000 4,693,000 5,417,000 20,592,000 4,822,000 6,521,000 4,833,000 20,352,000 5,242,000 5,079,000 4,930,000 19,030,000 4,925,000 4,564,000 4,322,000 16,226,000 
        salaries and benefits
                                                   5,186,000 6,721,000 22,862,000 5,662,000 5,664,000 5,645,000  4,962,000 5,025,000 5,133,000  4,821,000 4,841,000 5,106,000 21,405,000 5,104,000 4,951,000 5,215,000 21,447,000 5,331,000 5,668,000 5,012,000 20,411,000 5,040,000 5,152,000 5,005,000 18,896,000 4,664,000 4,606,000 4,705,000 17,234,000 4,195,000 4,207,000 3,976,000 14,150,000 
        policyholder dividends
                                                   88,000 113,000 1,042,000 38,000 388,000 554,000  945,000 330,000 384,000  271,000 364,000 355,000 834,000 252,000 210,000 264,000 770,000 201,000 141,000 181,000 3,504,000 125,000 122,000 316,000 -367,000 276,000 166,000 521,000 6,006,000 216,000 175,000 171,000 4,000 
        total expenses
                                                   83,563,000 82,769,000 297,131,000 75,556,000 76,864,000 75,432,000  71,371,000 72,604,000 67,221,000  63,443,000 62,258,000 59,473,000 205,729,000 55,669,000 46,653,000 50,763,000 219,853,000 46,511,000 55,218,000 62,630,000 238,289,000 57,225,000 62,245,000 65,527,000 267,224,000 71,946,000 69,084,000 71,060,000 280,274,000 71,091,000 69,494,000 65,285,000 270,288,000 
        income before income taxes
                                                   17,061,000 13,404,000 59,204,000 12,447,000 10,647,000 11,080,000  9,003,000 4,033,000 11,433,000  8,300,000 4,793,000 7,486,000 42,427,000 4,869,000 13,442,000 13,619,000 62,358,000 20,697,000 18,278,000 14,905,000 64,088,000 19,050,000 17,585,000 16,739,000 71,095,000 16,347,000 15,629,000 11,885,000 52,446,000 10,757,000 9,735,000 9,873,000 5,995,000 
        income tax expense
                                                   4,288,000 2,855,000 15,567,000 2,748,000 3,003,000 2,229,000  1,882,000 588,000 1,872,000  1,608,000 224,000 859,000 9,074,000 511,000 3,018,000 2,342,000 15,927,000 5,626,000 4,577,000 3,843,000 20,242,000 5,691,000 4,758,000 4,816,000 20,876,000 4,528,000 4,267,000 3,467,000 15,088,000   2,637,000 65,000 
        net income
                                                   12,773,000 10,549,000 43,637,000 9,699,000 7,644,000 8,851,000  7,121,000 3,445,000 9,561,000  6,692,000 4,569,000 6,627,000 33,353,000 4,358,000 10,424,000 11,277,000 46,431,000 15,071,000 13,701,000 11,062,000 43,846,000 13,359,000 12,827,000 11,923,000 50,219,000 11,819,000 11,362,000 8,418,000 37,358,000 8,265,000 7,818,000 7,236,000 5,930,000 
        net income available to common shareholders
                                                   12,773,000 10,549,000 43,495,000 9,673,000 7,618,000 8,836,000  7,121,000 3,445,000 9,561,000  6,692,000 4,569,000 6,627,000 33,353,000 4,358,000 10,424,000 11,277,000 45,556,000 15,071,000 13,701,000 11,062,000 43,846,000 13,359,000 12,827,000 11,923,000 50,219,000 11,819,000 11,362,000 8,418,000 37,358,000 8,265,000 7,818,000 7,236,000 -2,663,000 
        earnings per share
                                                                                      
        basic
                                                   690 570 2,370 530 420 480  390 190 530  370 250 360 1,790 240 560 600 2,270 750 680 550 2,190 670 640 600 2,520 590 570 420 1,880 420 390 360 -1,250 
        diluted
                                                   680 560 2,320 520 410 470  380 190 520  360 240 350 1,750 230 540 580 2,220 740 670 540 2,150 650 630 590 2,470 580 560 420 1,880 420 390 360 -1,250 
        shares used in computing earnings per share
                                                                                      
        extraordinary cash dividends declared per common share
                                                    500                                  
        cash dividends declared per common share
                                                   120 120 320 80 80 80                              
        voting—0.01 par value authorized shares—50,000,000 in 2014 and 2013; 19,917,709 and 19,855,430 shares issued and 18,659,459 and 18,597,180 shares outstanding in 2014 and 2013, respectively
                                                    198,000                                  
        net realized gains on investments
                                                    101,000 -1,211,000   24,000  985,000 137,000 1,791,000  512,000 145,000 103,000 2,449,000 -561,000 293,000 2,552,000 2,033,000 1,956,000 17,000 26,000 -18,856,000 -2,921,000 53,000 8,000 147,000 91,000 36,000  7,389,000 346,000 1,081,000 1,154,000 2,272,000 
        voting—0.01 par value authorized shares—50,000,000 in 2013 and 2012; 19,855,430 and 19,513,476 shares issued and 18,597,180 and 18,255,226 shares outstanding in 2013 and 2012, respectively
                                                     198,000                                 
        premiums earned
                                                     329,983,000            218,881,000    250,896,000    289,493,000    306,906,000    299,303,000    256,568,000 
        interest expense
                                                          80,000 207,000 279,000  277,000 380,000 379,000 1,548,000 400,000 385,000 375,000 1,810,000 417,000 383,000 611,000 2,460,000 654,000 657,000 769,000 3,545,000 900,000 886,000 878,000 3,496,000 923,000 843,000 813,000 2,844,000 
        voting—0.01 par value authorized shares—50,000,000 in 2013 and 2012; 19,747,430 and 19,513,476 shares issued and 18,489,180 and 18,255,226 shares outstanding in 2013 and 2012, respectively
                                                      197,000                                
        voting—0.01 par value authorized shares—50,000,000 in 2013 and 2012; 19,699,130 and 19,513,476 shares issued and 18,440,880 and 18,255,226 shares outstanding in 2013 and 2012, respectively
                                                       196,000                               
        voting—0.01 par value authorized shares—50,000,000 in 2013 and 2012; 19,637,617 and 19,513,476 shares issued and 18,379,367 and 18,255,226 shares outstanding in 2013 and 2012, respectively
                                                        196,000                              
        shareholders’ equity
                                                         350,852,000    325,223,000                         
        subordinated debt securities
                                                           12,890,000 25,780,000  25,780,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 36,090,000 
        voting—0.01 par value authorized shares—50,000,000 in 2012 and 2011; 19,445,476 and 19,408,512 shares issued and 18,187,226 and 18,150,262 shares outstanding in 2012 and 2011, respectively
                                                          194,000 194,000                           
        deferred charges
                                                           4,040,000 3,388,000  3,439,000 3,324,000 3,050,000 2,936,000 3,323,000 3,341,000 3,109,000 3,030,000 3,410,000 3,818,000 3,569,000 3,381,000 3,793,000 3,902,000 3,670,000 3,553,000 4,167,000 4,329,000 3,929,000 3,548,000 4,003,000 4,101,000 3,649,000 3,182,000 
        voting—0.01 par value authorized shares—50,000,000 in 2012 and 2011; 19,408,512 shares issued and 18,150,262 shares outstanding in 2012 and 2011
                                                            194,000                          
        securities payable
                                                              5,955,000  3,895,000  584,000 2,806,000 1,179,000  4,308,000 801,000 7,112,000    10,555,000          
        voting—0.01 par value authorized shares—50,000,000 in 2011 and 2010; 19,287,912 and 19,060,649 shares issued and 18,062,272 and 18,352,041 shares outstanding in 2011 and 2010, respectively
                                                              193,000                        
        voting—0.01 par value authorized shares—50,000,000 in 2011 and 2010; 19,287,912 and 19,060,649 shares issued and 18,420,242 and 18,352,041 shares outstanding in 2011 and 2010, respectively
                                                               193,000                       
        voting—0.01 par value authorized shares—50,000,000 in 2011 and 2010; 19,185,449 and 19,060,649 shares issued and 18,317,779 and 18,352,041 shares outstanding in 2011 and 2010, respectively
                                                                192,000                      
        federal income taxes recoverable
                                                                 2,293,000                     
        liabilities, redeemable preferred stock and shareholders’ equity
                                                                                      
        voting—0.01 par value authorized shares—50,000,000 in 2010 and 2009; 19,060,649 and 18,895,246 issued and 18,352,041 and 18,895,246 shares outstanding shares in 2010 and 2009, respectively
                                                                 191,000                     
        redemption premium
                                                                     -875,000                 
        voting—0.01 par value authorized shares—50,000,000 in 2010 and 2009; 19,047,394 and 18,879,846 shares issued and 18,434,928 and 18,879,846 shares outstanding in 2010 and 2009, respectively
                                                                  190,000                    
        voting—0.01 par value authorized shares—50,000,000 in 2010 and 2009; 19,002,964 and 18,895,246 shares issued and 18,603,816 and 18,895,246 shares outstanding in 2010 and 2009, respectively
                                                                   190,000                   
        voting—0.01 par value authorized shares—50,000,000 in 2010 and 2009; issued and outstanding shares—18,911,142 in 2010 and 18,895,246 in 2009
                                                                    189,000                  
        redeemable preferred stock:
                                                                                      
        series a nonconvertible—0.01 par value...
                                                                                      
        authorized shares—1,500,000; issued and outstanding shares—none in 2009 and 2008
                                                                                      
        series c convertible—0.01 par value...
                                                                                      
        authorized shares—300,000; issued and outstanding shares—none in 2009 and 50,000 in 2008
                                                                                      
        series d convertible—0.01 par value...
                                                                                      
        authorized shares—200,000; issued and outstanding shares—none in 2009 and 200,000 in 2008
                                                                                      
        preferred stock: series e nonconvertible—0.01 par value...
                                                                                      
        authorized—500,000; issued and outstanding shares—none in 2009 and in 2008
                                                                                      
        voting—0.01 par value authorized shares—50,000,000; issued and outstanding shares—18,895,246 in 2009 and 18,856,602 in 2008
                                                                     189,000                 
        redeemable preferred stock
                                                                      25,000,000 25,000,000 25,000,000  25,000,000 25,000,000 25,000,000  25,000,000 25,000,000 25,000,000  50,000,000 50,000,000 50,000,000  
        voting—0.01 par value authorized shares—50,000,000 in 2009 and 2008; issued and outstanding shares—18,879,846 in 2009 and 18,856,602 in 2008
                                                                      189,000                
        preferred stock dividends
                                                                                     -8,593,000 
        voting—0.01 par value authorized shares—50,000,000 in 2009 and 2008; issued and outstanding shares—18,866,446 in 2009 and 18,856,602 in 2008
                                                                       189,000               
        assets:
                                                                                      
        voting—0.01 par value authorized shares—50,000,000 in 2009 and 2008; issued and outstanding shares—18,860,602 in 2009 and 18,856,602 in 2008
                                                                        189,000              
        authorized shares—1,500,000; issued and outstanding shares—none in 2008 and 2007
                                                                                      
        authorized shares—300,000; issued and outstanding shares—50,000 in 2008 and 2007
                                                                         5,000,000             
        authorized shares—200,000; issued and outstanding shares—200,000 in 2008 and 2007
                                                                         20,000,000             
        authorized—500,000; issued and outstanding shares—none in 2008 and in 2007
                                                                                      
        voting—0.01 par value authorized shares—50,000,000 in 2007 and 2006; issued and outstanding shares—18,856,602 in 2008 and 18,813,040 in 2007
                                                                         188,000             
        voting—0.01 par value authorized shares—50,000,000 in 2008 and 2007; issued and outstanding shares—18,841,306 in 2008 and 18,813,040 in 2007
                                                                          188,000            
        voting—0.01 par value authorized shares—50,000,000 in 2008 and 2007; issued and outstanding shares—18,832,506 in 2008 and 18,813,040 in 2007
                                                                           188,000           
        voting—0.01 par value authorized shares—50,000,000 in 2008 and 2007; issued and outstanding shares—18,822,238 in 2008 and 18,813,040 in 2007
                                                                            188,000          
        authorized shares—1,500,000; issued and outstanding shares—none in 2007 and 2006
                                                                                      
        authorized shares—300,000; issued and outstanding shares—50,000 in 2007 and 2006
                                                                             5,000,000         
        authorized shares—200,000; issued and outstanding shares—200,000 in 2007 and 2006
                                                                             20,000,000         
        authorized—500,000; issued and outstanding shares—none in 2007 and in 2006
                                                                                      
        voting—0.01 par value authorized shares—50,000,000 in 2007 and 2006; issued and outstanding shares—18,813,040 in 2007 and 18,705,098 in 2006
                                                                             188,000         
        voting—0.01 par value authorized shares—50,000,000 in 2007 and 2006; issued and outstanding shares—18,806,240 in 2007 and 18,705,098 in 2006
                                                                              188,000        
        voting—0.01 par value authorized shares—50,000,000 in 2007 and 2006; issued and outstanding shares—18,804,240 in 2007 and 18,705,098 in 2006
                                                                               188,000       
        voting—0.01 par value authorized shares—50,000,000 in 2007 and 2006; issued and outstanding shares—18,795,815 in 2007 and 18,705,098 in 2006
                                                                                188,000      
        accumulated deficit
                                                                                -8,570,000 -16,988,000 -31,027,000 -39,292,000 -47,110,000 -54,346,000 
        authorized shares—1,500,000; issued and outstanding shares—none in 2006 and 2005
                                                                                      
        authorized shares—300,000; issued and outstanding shares—50,000 in 2006 and 300,000 in 2005
                                                                                 5,000,000     
        authorized shares—200,000; issued and outstanding shares—200,000 in 2006 and 2005
                                                                                 20,000,000     
        authorized—500,000; issued and outstanding shares—none in 2006 and in 2005
                                                                                      
        voting—0.01 par value authorized shares—50,000,000 in 2006 and 2005; issued and outstanding shares—18,705,098 in 2006 and 17,424,054 in 2005
                                                                                 187,000     
        voting—0.01 par value...
                                                                                  174,000 174,000   
        income tax benefit
                                                                                  2,492,000 1,917,000   
        voting—0.01 par value issued and outstanding shares—17,440,000 in 2006 and 17,424,054 in 2005
                                                                                    174,000  
        authorized shares—1,500,000; issued and outstanding shares—none in 2005 and 819,161 in 2004
                                                                                      
        authorized shares—300,000; issued and outstanding shares—300,000 in 2005 and 2004
                                                                                     30,000,000 
        authorized shares—200,000; issued and outstanding shares—200,000 in 2005 and 2004
                                                                                     20,000,000 
        authorized—500,000; issued and outstanding shares—none in 2005 and 17,653 in 2004
                                                                                      
        voting—0.01 par value authorized shares—50,000,000 in 2005 and 100,000,000 in 2004; issued and outstanding shares—17,424,054 in 2005 and 299,774 in 2004
                                                                                     174,000 
        deferred stock-based compensation
                                                                                     -30,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-14 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 
                                                                                       
          operating activities
                                                                                       
          net income
        13,818,000 13,955,000 8,949,000 13,194,000 14,324,000 10,993,000 16,925,000 19,181,000 9,961,000 15,627,000 17,339,000 20,778,000 11,361,000 6,132,000 17,331,000 3,541,000 19,136,000 23,767,000 19,312,000 28,501,000 23,353,000 23,948,000 10,800,000 34,014,000 21,386,000 17,890,000 19,400,000 18,806,000 19,701,000 16,956,000 16,169,000 649,000 16,577,000 15,481,000 13,524,000 19,073,000 17,896,000 16,639,000 24,257,000 23,073,000 17,940,000 14,319,000 15,130,000 16,865,000 13,479,000 12,773,000 10,549,000 17,443,000 9,699,000 7,644,000 8,851,000 9,226,000 7,121,000 3,445,000 9,561,000 6,237,000 6,692,000 4,569,000 6,627,000 7,294,000 4,358,000 10,424,000 11,277,000 6,597,000 15,071,000 13,701,000 11,062,000 5,737,000 13,359,000 12,827,000 11,923,000 38,400,000 457,000 2,944,000 8,418,000 29,093,000 447,000   
          adjustments to reconcile net income to net cash from operating activities:
                                                                                       
          depreciation
        183,000 195,000 214,000 258,000 277,000 230,000 328,000 355,000 373,000 349,000 350,000 356,000 351,000 308,000 294,000 263,000 244,000 240,000 270,000 274,000 242,000 249,000 247,000 258,000 235,000 208,000 241,000 248,000 260,000 266,000 222,000 224,000 231,000 263,000 266,000 297,000 290,000 304,000 290,000 318,000 343,000 351,000 336,000 340,000 331,000 295,000 332,000 332,000 324,000 322,000 322,000 313,000 277,000 260,000 262,000 237,000 249,000 263,000 266,000 256,000 256,000 259,000 257,000 262,000 276,000 315,000 311,000 319,000 316,000 293,000 260,000 1,346,000 -74,000 -45,000 502,000 1,446,000 36,000   
          net amortization of investments
        45,000 185,000 261,000 371,000 229,000 328,000 519,000 645,000 508,000 781,000 1,091,000 1,354,000 1,484,000 1,828,000 2,068,000 1,757,000 2,409,000 2,523,000 2,179,000 1,971,000 2,008,000 2,124,000 2,074,000 2,139,000 2,037,000 2,136,000 2,347,000 2,373,000 2,435,000 2,828,000 3,151,000 3,200,000 3,421,000 3,625,000 3,769,000 3,941,000 4,143,000 4,068,000 4,095,000 4,129,000 4,049,000 4,222,000 4,024,000  3,947,000 3,624,000 3,765,000  3,369,000 3,255,000 2,928,000  2,385,000 2,602,000 2,517,000  1,756,000 1,471,000 1,332,000  1,331,000 1,161,000 1,131,000  1,094,000 1,022,000 818,000  814,000 744,000 660,000  33,000 -233,000 852,000  -169,000   
          change in investment related allowance for credit losses
        -8,000 -12,000 -16,000 -20,000 -13,000 -16,000 -17,000 -6,000 -16,000 -16,000 -19,000 -16,000 -21,000 -14,000 95,000 23,000 15,000 -9,000 -108,000 -14,000 -69,000 82,000 -26,000                                                         
          deferred income taxes
        186,000 -883,000 -91,000 1,699,000 453,000 -381,000 -369,000 1,780,000 -50,000 -1,083,000 -19,000 1,801,000 -1,351,000 -1,950,000 364,000 740,000 -22,000 52,000 500,000 3,055,000 -505,000 -412,000 -481,000 1,075,000 323,000 -531,000 5,000 -2,850,000 557,000 567,000 264,000 12,458,000 40,000 315,000 -13,000 -1,717,000 -823,000 -58,000 349,000 2,198,000 -90,000 -626,000 -36,000 2,204,000 -350,000 -2,360,000 -906,000 1,902,000 -337,000 -887,000 -885,000 2,507,000 -1,705,000 -876,000 189,000 -3,682,000 1,308,000 2,093,000 -1,274,000 1,520,000 -1,742,000 -1,509,000 -1,066,000 467,000 3,880,000 337,000 549,000 -4,923,000 479,000 -1,807,000 -524,000 2,828,000 2,277,000 231,000 -960,000 -4,277,000 -25,000   
          net realized losses on investments
        -3,116,000 -2,000 395,000 -158,000 117,000 222,000                 53,000 4,000 82,000 -59,000 65,000 329,000 1,111,000 31,000   388,000 181,000 1,468,000 -166,000   -24,000 -40,000   -516,000 152,000   -710,000 654,000                               
          net unrealized gains on equity securities
             58,000 -4,776,000    -1,369,000    -1,040,000                                                                 
          net realized losses on disposal of assets
                     29,000   1,000        2,000 1,000                                         
          share-based compensation
        805,000 743,000 1,073,000 778,000 763,000 710,000 688,000 441,000 470,000 430,000 216,000 967,000 671,000 850,000 -9,000 585,000 428,000 736,000 571,000 702,000 816,000 1,018,000 760,000 1,469,000 373,000 -56,000 565,000 991,000 292,000 764,000 18,000 735,000 346,000 521,000 416,000 460,000 399,000 513,000 231,000 532,000 311,000 21,000 359,000 531,000 565,000 -135,000 558,000 389,000 351,000 379,000 290,000 210,000 194,000 129,000 108,000 110,000 100,000 130,000 131,000 1,453,000 408,000 242,000 222,000 348,000 379,000 571,000 66,000 373,000 335,000 350,000 227,000 807,000 -37,000 -8,000 281,000 729,000 -125,000   
          changes in operating assets and liabilities:
                                                                                       
          premiums receivable
        -1,715,000 -9,235,000 -14,079,000 10,051,000 -1,653,000 -7,140,000 -13,314,000 10,266,000 -85,000 -3,328,000 -15,338,000 15,299,000 6,295,000 -2,706,000 -5,501,000 19,417,000 10,641,000 12,000 -8,410,000 14,368,000 4,113,000 -6,114,000 -11,174,000 12,696,000 4,371,000 -710,000 -11,832,000 16,147,000 11,267,000 -3,094,000 -12,564,000 11,263,000 5,149,000 630,000 -8,271,000 17,982,000 7,248,000 -11,050,000 -11,821,000 8,722,000 9,015,000 -14,820,000 -9,364,000 14,698,000 11,498,000 -12,149,000 -21,385,000 423,000 8,243,000 -13,098,000 -25,197,000 1,252,000 4,205,000 -9,041,000 -17,143,000 11,860,000 7,377,000 -7,160,000 -10,682,000 20,606,000 15,361,000 -1,334,000 -5,681,000 14,638,000 15,347,000 -10,515,000 -14,473,000 10,552,000 6,250,000 -13,231,000 -7,989,000 -11,602,000 19,814,000 1,875,000 -17,853,000 -18,668,000 11,447,000   
          accrued interest receivable
        -174,000 289,000 -420,000 865,000 -16,000 74,000 24,000 274,000 -161,000 251,000 -210,000 344,000 -544,000 721,000 -869,000 1,068,000 207,000 314,000 -395,000 221,000 -198,000 921,000 -488,000 674,000 -318,000 831,000 -720,000 579,000 -318,000 874,000 -697,000 600,000 -28,000 700,000 -547,000 588,000 -300,000 841,000 -804,000 523,000 -586,000 420,000 -405,000 -369,000 -34,000 111,000 -103,000 -354,000 -8,000 -575,000 87,000 -546,000 106,000 388,000 -820,000 -305,000 -838,000 411,000 -1,084,000 732,000 -810,000 385,000 -846,000 1,078,000 -897,000 914,000 -1,013,000 886,000 -1,030,000 -14,000 -10,000 -232,000 -1,134,000 919,000 -711,000 -556,000 -1,062,000   
          deferred policy acquisition costs
        -609,000 -727,000 -1,271,000 997,000 -642,000 -512,000 -1,019,000 821,000 131,000 -298,000 -1,228,000 874,000 -172,000 -226,000 -818,000 1,521,000 277,000 -173,000 -874,000 1,427,000 528,000 -46,000 -671,000 1,293,000 209,000 -117,000 -699,000 1,592,000 275,000 -314,000 -1,036,000 655,000 -24,000 -1,016,000 -566,000 1,063,000 312,000 -453,000 190,000 677,000 301,000 -599,000 -1,142,000 1,367,000 793,000 -718,000 -1,920,000 1,914,000 -126,000 -921,000 -1,619,000 411,000                            
          amounts held by others
                       1,000   1,000       -7,855,000    -1,000 1,017,000 1,000                                       
          other assets
        317,000 -1,123,000 1,772,000 8,175,000 161,000 -924,000 -724,000 -680,000 -173,000 -500,000 320,000 -1,370,000 30,000 3,214,000 -4,714,000 -462,000 175,000 -463,000 -266,000 -843,000 -139,000 -482,000 234,000 1,659,000 -2,000 51,000 -998,000 -819,000 1,750,000 -1,496,000 2,438,000 3,249,000 -3,231,000 -752,000 -1,148,000 4,560,000 -2,173,000 -482,000 -274,000 670,000 106,000 -2,431,000 613,000 2,411,000 -6,972,000 -2,087,000 -1,241,000               1,078,000 3,456,000 -4,950,000 -1,786,000 -2,731,000 -324,000 11,209,000 771,000 -5,702,000 -7,283,000 -2,109,000 2,574,000 -930,000 -855,000 -3,663,000 6,995,000   
          reserves for loss and loss adjustment expenses
        -6,235,000 -15,870,000 -11,344,000 -12,177,000 -499,000 -4,074,000 -5,935,000 -10,354,000 -265,000 -2,039,000 -9,385,000 -20,159,000 -8,695,000 -3,667,000 -16,720,000 24,489,000 -24,180,000 -14,789,000 -803,000 649,000 -8,855,000 -10,516,000 6,396,000 -17,925,000 -4,234,000 -5,534,000 2,171,000 7,280,000 7,528,000 6,303,000 5,453,000 16,819,000 5,267,000 263,000 6,720,000 6,500,000 10,727,000 3,371,000 4,145,000 -2,677,000 5,565,000 10,207,000 17,336,000  19,333,000 21,085,000 21,634,000  15,572,000 15,482,000 7,538,000  5,728,000 9,556,000 10,745,000  5,201,000 -5,094,000 -62,000  9,371,000 -3,696,000 989,000  -1,255,000 295,000 13,765,000  -705,000 5,089,000 3,630,000  914,000 -5,970,000 15,966,000  4,708,000   
          unearned premiums
        4,791,000 6,138,000 10,720,000 -10,068,000 3,939,000 3,767,000 7,703,000 -9,753,000 94,000 2,141,000 9,127,000 -13,117,000 -2,131,000 1,456,000 7,676,000 -14,921,000 -2,848,000 1,350,000 8,251,000 -13,968,000 -4,596,000 1,653,000 5,298,000 -13,762,000 -2,254,000 1,863,000 5,730,000 -15,871,000 -2,143,000 2,338,000 7,702,000 -8,550,000 -75,000 2,092,000 1,775,000 -13,745,000 -4,027,000 9,947,000 1,870,000 -8,287,000 -3,675,000 7,903,000 3,466,000 -9,873,000 -5,789,000 6,810,000 13,132,000 -443,000 23,000 9,256,000 14,932,000 -1,999,000 826,000 11,772,000 11,230,000 -7,476,000 -2,274,000 9,267,000 7,688,000 -10,259,000 -7,549,000 5,409,000 1,393,000 -13,644,000 -7,065,000 1,875,000 4,234,000 -12,284,000 -91,000 9,186,000 1,887,000 4,491,000 -16,146,000 2,664,000 9,632,000 10,171,000 -12,254,000   
          reinsurance balances
        1,870,000 -1,493,000 2,741,000 11,663,000 -5,459,000 3,226,000 2,496,000 -1,559,000 -4,766,000 -4,664,000 7,249,000 -7,563,000 515,000 -1,987,000 4,281,000 -12,057,000 2,518,000 -195,000 -4,914,000 -7,848,000 5,569,000 1,604,000 -9,658,000 6,953,000 823,000 7,493,000 824,000 -2,737,000 -10,308,000 -4,788,000 -4,040,000 -5,175,000 -811,000 -1,250,000 741,000 19,177,000 -8,622,000 -1,964,000 -1,306,000 -105,000 -872,000 -4,431,000 -470,000 3,491,000 -4,024,000 -7,964,000 -1,829,000 2,335,000 25,697,000 -4,530,000 2,675,000 -3,015,000 713,000 894,000 -4,502,000 -1,494,000 -153,000 1,481,000 306,000 1,763,000 -3,620,000 -8,234,000 -3,157,000 8,714,000 -12,290,000 -1,778,000 -8,762,000 -1,707,000 3,801,000 3,128,000 3,566,000 31,489,000 -19,991,000 24,108,000 -3,576,000 16,842,000 -8,118,000   
          amounts held for others and policyholder deposits
        1,720,000 2,722,000 -5,301,000 -11,442,000 1,396,000 -7,128,000 1,482,000 1,772,000 -1,429,000 1,991,000 759,000 589,000 790,000 1,026,000 420,000 795,000 -5,806,000 1,314,000 1,069,000 217,000 -77,000 1,295,000 836,000 -7,944,000 440,000 1,105,000 871,000 290,000 834,000 1,385,000 402,000 1,665,000 621,000 1,468,000 414,000 -23,623,000 1,857,000 2,973,000 1,727,000 939,000 3,387,000 2,713,000 -418,000 1,767,000 3,248,000 4,106,000 2,069,000 6,380,000 -13,898,000 4,632,000 3,124,000 4,214,000 2,300,000 3,738,000 2,660,000 2,052,000 1,349,000 2,104,000 -150,000 2,864,000 1,843,000 2,082,000 -707,000 3,254,000 504,000 1,515,000 -319,000 3,622,000 202,000 782,000 1,723,000 3,820,000 -2,586,000 1,314,000 677,000 1,514,000 -645,000   
          federal income taxes recoverable
        -472,000 -2,299,000 2,084,000 579,000 -1,204,000   -1,235,000                                                                        
          accounts payable and other liabilities
        279,000 3,917,000 -234,000 -3,574,000 424,000 1,786,000 -868,000 -1,748,000 1,211,000 -11,000 854,000 -2,791,000 865,000 1,338,000 1,557,000 -4,612,000 -984,000 843,000 2,509,000 -5,623,000 -13,904,000 9,483,000 3,294,000 -4,714,000 -120,000 -4,777,000 4,588,000 -916,000 1,873,000 694,000 2,618,000 -9,195,000 6,006,000 -5,724,000 6,531,000 -4,680,000 -254,000 1,924,000 6,615,000 -1,191,000 843,000 1,737,000 2,975,000 -11,357,000 -2,794,000 17,153,000 5,732,000 -11,106,000 -11,626,000 16,678,000 9,615,000 319,000 -9,136,000 8,215,000 5,184,000 -2,686,000 5,302,000 253,000 -2,422,000 2,921,000 -10,235,000 3,993,000 -2,793,000 -4,673,000 -2,775,000 -6,388,000 7,538,000 3,067,000 -581,000 -11,164,000 11,759,000 -517,000 -4,201,000 1,233,000 -27,000 15,070,000 -389,000   
          net cash from operating activities
        10,682,000 -8,443,000 -1,792,000 10,827,000 8,449,000 -2,592,000 7,506,000 3,967,000 5,132,000 7,277,000 13,466,000 -7,872,000 11,078,000 17,870,000 7,118,000 8,555,000 3,430,000 9,401,000 16,593,000 12,530,000 8,698,000 26,958,000 15,212,000 16,346,000 22,909,000 19,293,000 20,276,000 27,525,000 33,759,000 24,318,000 12,666,000 28,483,000 61,529,000 17,004,000 23,794,000 31,344,000 26,507,000 26,027,000 30,334,000 30,137,000 36,621,000 -6,244,000 32,345,000 36,459,000 33,383,000 40,312,000 30,286,000 29,139,000 40,318,000 37,669,000 21,777,000 21,994,000 17,143,000 23,832,000 18,079,000 13,937,000 25,113,000 4,205,000 454,000 24,382,000 10,085,000 8,771,000 1,606,000 5,394,000 9,763,000 -1,218,000 13,359,000 20,919,000 26,467,000 -2,025,000 19,562,000 77,526,000 -16,192,000 28,190,000 10,907,000 59,375,000 3,612,000 3,614,000 15,221,000 
          capital expenditures
        -891,000 -1,082,000 -2,000 -14,000 -24,000 -56,000 -746,000 -26,000 -490,000 -5,000 -32,000 -217,000 -840,000 -774,000 -258,000 -564,000 -143,000 -199,000 -390,000 -258,000 -84,000 -358,000 -221,000 -160,000 -710,000 -126,000 -22,000 -43,000 -79,000 -136,000 -868,000 -32,000 -206,000 -167,000 -73,000 -547,000 -241,000 -752,000 -98,000 -194,000 -206,000 -277,000 -276,000 -218,000 -104,000 -459,000 -208,000 -376,000 -102,000 -518,000 -144,000 -359,000 -606,000 -141,000 -90,000 -445,000 -367,000 -268,000 -48,000 -904,000 -1,035,000 -712,000 -555,000 -50,000 -370,000 -153,000 -444,000 -594,000 -459,000 -213,000 -70,000 -1,395,000 -33,000 4,000 -27,000 -821,000 -91,000 -198,000 -220,000 
          free cash flows
        9,791,000 -9,525,000 -1,794,000 10,813,000 8,425,000 -2,648,000 6,760,000 3,941,000 4,642,000 7,272,000 13,434,000 -8,089,000 10,238,000 17,096,000 6,860,000 7,991,000 3,287,000 9,202,000 16,203,000 12,272,000 8,614,000 26,600,000 14,991,000 16,186,000 22,199,000 19,167,000 20,254,000 27,482,000 33,680,000 24,182,000 11,798,000 28,451,000 61,323,000 16,837,000 23,721,000 30,797,000 26,266,000 25,275,000 30,236,000 29,943,000 36,415,000 -6,521,000 32,069,000 36,241,000 33,279,000 39,853,000 30,078,000 28,763,000 40,216,000 37,151,000 21,633,000 21,635,000 16,537,000 23,691,000 17,989,000 13,492,000 24,746,000 3,937,000 406,000 23,478,000 9,050,000 8,059,000 1,051,000 5,344,000 9,393,000 -1,371,000 12,915,000 20,325,000 26,008,000 -2,238,000 19,492,000 76,131,000 -16,225,000 28,194,000 10,880,000 58,554,000 3,521,000 3,416,000 15,001,000 
          investing activities
                                                                                       
          purchases of investments held-to-maturity
           -2,145,000 -3,320,000 -10,399,000 -22,195,000 -6,958,000 -2,638,000 -4,749,000 -13,738,000 -13,665,000 -20,076,000 -14,285,000 -3,665,000 -5,281,000 -34,262,000 -23,532,000 -12,457,000 -26,201,000 -36,421,000 -48,141,000 -41,397,000 -26,174,000 -27,458,000 -33,743,000 -20,204,000 -17,925,000 -72,123,000 -53,284,000 -43,057,000 -53,640,000 -25,910,000 -37,068,000 -39,852,000 -32,239,000 -28,667,000 -61,679,000 -55,425,000 -72,398,000 -60,468,000 -53,721,000 -38,698,000 -22,321,000 -7,226,000 -21,867,000 -26,454,000 -6,601,000 -7,552,000 -21,948,000 -42,941,000 -26,972,000 -10,281,000 -23,756,000 -25,660,000 -11,304,000 -16,190,000 -23,096,000 -17,505,000 -31,673,000 -13,122,000 -19,731,000 -41,402,000 -21,661,000 -29,452,000 -36,985,000 -54,048,000 -101,851,000 53,095,000 -72,894,000 -5,506,000 -199,307,000 25,988,000 15,376,000 -56,684,000 
          purchases of investments available-for-sale
        -12,229,000 -6,171,000 -8,320,000 -14,983,000 -27,317,000   -7,034,000 -10,864,000 -27,243,000 -14,773,000 -38,601,000 -22,599,000 -30,076,000 -19,702,000 -4,016,000 -5,781,000 -22,118,000 -12,900,000 -31,720,000 -7,711,000 -21,592,000 -17,409,000 -18,748,000 -16,962,000 -10,394,000 -41,609,000 -25,969,000 -28,040,000 -28,510,000 -30,405,000 -36,422,000 -16,112,000 -34,081,000 -54,984,000 -28,783,000 -66,736,000 -65,963,000 -21,509,000 -54,699,000 -10,492,000 -49,215,000 -39,325,000 -43,602,000 -31,781,000 -35,248,000 -43,432,000 -14,646,000 -34,457,000 -43,263,000 -8,071,000 -34,428,000 -35,040,000 -15,212,000 -44,086,000 -33,021,000 -22,140,000 -21,390,000 -15,273,000 -7,822,000       -322,000 -2,525,000 -1,341,000 -970,000 -439,136,000 206,822,000 -230,518,000 -35,934,000 -40,190,000 4,570,000 6,419,000 -12,771,000 
          purchases of equity securities
        -41,000           -384,000 -3,502,000 -2,286,000 -4,975,000 -3,502,000 -1,745,000 -1,246,000 -1,895,000 -1,063,000 -1,497,000 -8,770,000 -375,000 -1,500,000 -1,813,000 -807,000 -6,208,000                                                    
          purchases of short-term investments
        -7,608,000 -3,291,000 -2,178,000 -9,338,000 -8,398,000 -38,559,000 -24,989,000 -21,358,000 -6,977,000 -33,828,000 -1,194,000 -24,133,000 -52,058,000 -21,364,000 -52,162,000 -42,286,000 -42,758,000 -27,697,000 -28,537,000 -40,250,000 -46,539,000 -14,904,000 -64,320,000 -33,296,000 -71,371,000 -28,688,000 -8,898,000 -22,989,000 -25,893,000 -4,907,000 -23,163,000 -6,556,000 -5,576,000 -5,246,000 -2,560,000 -4,440,000 -7,058,000 -3,760,000 -24,219,000 -44,920,000 -19,357,000 -39,944,000 -25,077,000 -47,603,000 -34,952,000 -30,271,000 -15,516,000 -15,215,000 -22,837,000 -14,654,000 -25,469,000 -24,500,000 -27,380,000 -19,181,000 -22,016,000 -20,850,000 -42,340,000 -19,302,000 -15,335,000 -3,501,000             
          proceeds from maturities of investments held-to-maturity
        12,601,000 14,237,000 16,236,000 20,078,000 28,595,000 9,701,000 12,692,000 11,131,000 11,532,000 13,556,000 10,932,000 25,122,000 26,317,000 20,844,000 12,723,000 10,929,000 25,159,000 24,351,000 13,814,000 18,411,000 26,610,000 37,525,000 22,018,000 39,204,000 46,633,000 33,287,000 40,578,000 14,662,000 32,738,000 33,457,000 19,127,000 40,280,000 46,439,000 46,524,000 19,752,000 40,263,000 33,331,000 45,962,000 57,603,000 45,178,000 56,388,000 39,440,000 19,828,000 29,659,000 38,328,000 21,684,000 24,930,000 34,035,000 21,312,000 27,992,000 34,411,000 29,404,000 19,002,000 48,450,000 38,138,000 21,350,000 15,061,000 31,864,000 29,588,000 21,569,000 18,108,000 15,378,000 10,966,000 35,937,000 26,355,000 22,621,000 29,186,000 23,915,000 20,308,000 17,184,000 32,746,000 53,219,000 -30,302,000 7,975,000 31,006,000 55,174,000 -3,073,000 -27,547,000 36,628,000 
          proceeds from sales and maturities of investments available-for-sale
        9,272,000 11,419,000 4,209,000 11,662,000 10,219,000 11,097,000 24,216,000 5,611,000 30,724,000 12,113,000 8,705,000 26,969,000 27,650,000 24,418,000 11,638,000 17,905,000 29,400,000 49,722,000 17,947,000 19,207,000 23,063,000 20,618,000 47,812,000 24,625,000 29,750,000 34,129,000 26,365,000 20,818,000 12,777,000 41,758,000 25,004,000 29,910,000 28,208,000 24,211,000 29,851,000 40,082,000 8,715,000 32,307,000 34,448,000 7,985,000 30,831,000 18,155,000 21,666,000 29,252,000 10,163,000 18,563,000 14,557,000 8,493,000 9,427,000 8,651,000 2,528,000 4,306,000 19,774,000 5,201,000 23,233,000 12,775,000 10,331,000 12,200,000 1,023,000 4,326,000 3,907,000 8,075,000 13,849,000 23,000    1,667,000 2,490,000 2,000 33,052,000 434,220,000 -219,860,000 253,150,000 17,125,000 72,153,000 13,238,000 -6,905,000 13,373,000 
          proceeds from sales of equity securities
            4,009,000 8,417,000 262,000 1,482,000 3,128,000 2,394,000 1,483,000                                                                 
          proceeds from sales and maturities of short-term investments
           26,353,000    40,948,000 6,000,000 10,000,000 4,175,000 29,813,000 31,469,000 39,327,000 8,218,000 89,123,000 54,776,000 9,703,000 585,000 87,588,000 9,428,000 52,959,000 11,000,000 49,360,000 9,720,000 13,959,000 90,900,000 35,500,000 9,465,000 4,000,000 54,790,000 4,000,000 11,980,000 1,630,000 5,007,000 5,526,000 999,000 1,508,000 4,492,000 2,286,000 5,284,000 25,771,000 15,391,000 46,591,000 22,692,000 43,369,000 20,057,000 34,882,000 16,701,000 41,338,000 16,745,000 22,325,000 20,788,000 12,247,000 21,798,000 31,820,000 32,050,000 33,091,000 12,299,000 20,047,000 17,935,000 14,532,000 15,539,000 7,006,000               
          purchases of property and equipment
        -891,000 -1,082,000 -2,000 -14,000 -24,000 -56,000 -746,000 -26,000 -490,000 -5,000 -32,000 -217,000 -840,000 -774,000 -258,000 -564,000 -143,000 -199,000 -390,000 -258,000 -84,000 -358,000 -221,000 -160,000 -710,000 -126,000 -22,000 -43,000 -79,000 -136,000 -868,000 -32,000 -206,000 -167,000 -73,000 -547,000 -241,000 -752,000 -98,000 -194,000 -206,000 -277,000 -276,000 -218,000 -104,000 -459,000 -208,000 -376,000 -102,000 -518,000 -144,000 -359,000 -606,000 -141,000 -90,000 -445,000 -367,000 -268,000 -48,000 -904,000 -1,035,000 -712,000 -555,000 -50,000 -370,000 -153,000 -444,000 -594,000 -459,000 -213,000 -70,000 -1,395,000 -33,000 4,000 -27,000 -821,000 -91,000 -198,000 -220,000 
          net cash from investing activities
        4,608,000 23,131,000 9,945,000 33,758,000 32,837,000 11,493,000 -5,717,000 51,274,000 26,954,000 -7,147,000 -27,197,000 61,035,000 7,044,000 46,392,000 -39,045,000 22,055,000 67,782,000 20,723,000 -39,601,000 33,965,000 -25,429,000 9,080,000 25,755,000 -26,075,000 56,644,000 1,934,000 -20,815,000 51,065,000 -17,323,000 -34,941,000 -27,860,000 17,694,000 -31,254,000 1,486,000 -39,468,000 6,658,000 -7,362,000 -31,844,000 -17,930,000 -1,533,000 3,373,000 -9,569,000 -42,091,000 -44,697,000 -12,852,000 -47,241,000 -36,218,000 -22,901,000 -6,297,000 -28,575,000 -39,187,000 472,000 -11,756,000 1,794,000 160,000 -38,417,000 -1,111,000 4,481,000 -7,896,000 -16,651,000    -21,323,000 12,773,000 -9,106,000 -16,161,000 3,005,000 -9,638,000 -21,353,000 10,710,000 -54,942,000 9,722,000 -42,283,000 6,664,000 -112,946,000 40,628,000 -12,810,000 -19,674,000 
          financing activities
                                                                                       
          finance lease purchases
        -21,000 -21,000 -21,000 -21,000 -22,000 -21,000 -21,000 -20,000 -24,000 -24,000 -23,000 -23,000 -12,000 -11,000 -12,000 -12,000 -11,000 -12,000 -9,000 -13,000 -12,000 -13,000 -12,000 -12,000 -12,000 -11,000 -12,000                                                     
          share-based compensation related tax withholding
        -137,000   -13,000 -112,000   -165,000                                                                       
          purchase of treasury stock
        -1,347,000   -2,000 -1,008,000       -152,000 -6,535,000 -3,642,000 -2,059,000                                                                 
          dividends to shareholders
        -7,503,000 -7,486,000 -7,424,000 -64,167,000 -7,092,000 -7,102,000 -7,075,000 -73,617,000 -6,570,000 -6,615,000 -6,505,000 -82,471,000 -5,941,000 -6,032,000 -5,983,000 -83,004,000 -5,614,000 -5,645,000 -5,666,000 -72,893,000 -5,370,000 -5,267,000 -5,245,000 -72,316,000 -4,917,000 -4,865,000 -4,918,000 -71,570,000 -4,288,000 -4,272,000 -4,361,000 -70,996,000 -3,864,000 -3,876,000 -3,909,000 -65,697,000 -3,454,000 -3,476,000 -3,484,000                                         
          net cash from financing activities
        -9,008,000 -10,976,000 -7,445,000 -64,203,000 -8,234,000 -11,665,000 -7,096,000 -75,808,000 -6,759,000 -7,418,000 -6,528,000 -82,646,000 -12,488,000 -9,685,000 -8,054,000 -83,016,000 -5,625,000 -5,657,000 -5,675,000 -72,906,000 -5,382,000 -5,280,000 -5,257,000 -72,328,000 -4,929,000 -4,876,000 -4,910,000 -71,570,000 -4,288,000 -4,273,000 -4,293,000 -70,996,000 -3,864,000 -3,876,000 -3,909,000 -65,678,000 -2,688,000 -3,318,000 -2,595,000 -59,022,000 -1,684,000 -2,329,000 -1,479,000 -19,350,000 -805,000 -1,113,000 -10,285,000 61,000 -667,000 -964,000 28,000 865,000 -12,890,000   1,076,000 -17,106,000 1,156,000 -1,322,000     -25,712,000 142,000 36,000 161,000 99,000 36,000 -6,000 970,000 -695,000 528,000 186,000     
          change in cash and cash equivalents
        6,282,000 3,712,000 708,000 -19,618,000 33,052,000 -2,764,000 -5,307,000 -20,567,000 25,327,000 -7,288,000 -20,259,000 -29,483,000 5,634,000 54,577,000 -39,981,000 -52,406,000 65,587,000 24,467,000 -28,683,000 -26,411,000 -22,113,000 30,758,000 35,710,000 -82,057,000 74,624,000 16,351,000 -5,449,000 7,020,000 12,148,000 -14,896,000 -19,487,000 -24,819,000 26,411,000 14,614,000 -19,583,000 -27,676,000 16,457,000 -9,135,000 9,809,000 -30,418,000 38,310,000 -18,142,000 -11,225,000 -27,588,000 19,726,000 -8,042,000 -16,217,000 6,299,000 33,354,000 8,130,000 -17,382,000 23,331,000 -7,503,000 13,073,000 18,239,000 -23,404,000 6,896,000 9,842,000 -8,764,000 6,150,000 4,678,000 -14,123,000 1,073,000 -41,641,000 22,678,000 -10,324,000 -2,766,000 24,085,000 16,928,000 -23,342,000 30,266,000 23,554,000 -7,165,000 -13,565,000 17,757,000 -53,129,000 44,237,000 -9,193,000 -4,453,000 
          cash and cash equivalents at beginning of period
        44,045,000  38,682,000  61,469,000  70,722,000  61,757,000  43,813,000  40,344,000  55,559,000  58,936,000  69,481,000  90,956,000  123,077,000  92,676,000  45,536,000  60,966,000  63,188,000  95,241,000  47,329,000  4,192,000 17,757,000 26,748,000  -13,646,000 -4,453,000 49,286,000 
          cash and cash equivalents at end of period
        6,282,000 3,712,000 44,753,000  33,052,000 -2,764,000 33,375,000  25,327,000 -7,288,000 41,210,000  5,634,000 54,577,000 30,741,000  65,587,000 24,467,000 33,074,000  -22,113,000 30,758,000 79,523,000  74,624,000 16,351,000 34,895,000  12,148,000 -14,896,000 36,072,000  26,411,000 14,614,000 39,353,000  16,457,000 -9,135,000 79,290,000  38,310,000 -18,142,000 79,731,000  19,726,000 -8,042,000 106,860,000  33,354,000 8,130,000 75,294,000  -7,503,000 13,073,000 63,775,000  6,896,000 9,842,000 52,202,000  4,678,000 -14,123,000 64,261,000  22,678,000 -10,324,000 92,475,000  16,928,000 -23,342,000 77,595,000  -2,973,000 4,192,000 44,505,000  30,591,000 -13,646,000 44,833,000 
          net unrealized losses on equity securities
         -1,829,000 3,152,000 -917,000    -5,120,000 7,309,000   -4,892,000 4,082,000    771,000 -3,286,000 -5,511,000   -5,570,000 8,763,000   -642,000 -2,158,000   -76,000 390,000                                                 
          cash and cash equivalents at beginning of year
                                                                                       
          cash and cash equivalents at end of year
                                                                                       
          supplemental disclosure of cash flow information
                                                                                       
          income taxes paid
                                                                                       
          federal income taxes payable/recoverable
              4,141,000   -233,000 3,987,000                                                                     
          net realized gains on investments
               -1,113,000 -5,133,000 -75,000 -258,000 -1,038,000 -585,000 -1,079,000 -738,000  8,000 -1,179,000 -319,000    -992,000                -248,000    -59,000        -24,000 -66,000 -985,000 -137,000 -1,791,000 -1,468,000 -512,000 -145,000 -103,000       -17,000 -26,000   -53,000 -8,000 -56,000 -55,000   -7,043,000 735,000   
          proceeds from sales of property and equipment
                       23,000                                             1,000           45,000 -4,000   
          net realized gains on disposal of assets
                          -23,000                                                             
          federal income taxes payable
                    -1,865,000 2,684,000 3,441,000 -9,099,000 441,000 -1,728,000 3,555,000 -4,368,000                                                            
          proceeds from stock option exercises
                               20,000 -1,000 68,000     336,000 47,000 454,000 567,000 443,000 277,000 557,000 854,000 693,000 527,000 600,000  472,000 270,000 855,000     837,000 1,156,000  418,000 778,000 139,000  121,000 36,000  79,000    -678,000 662,000 34,000     
          net realized (gains) losses on investments
                           332,000                                            -34,000    15,996,000            
          net unrealized (gains) losses on equity securities
                           -6,553,000                                                            
          proceeds from redemptions of other investments
                                     4,172,000                                                
          tax benefit from share-based payments
                                           19,000 430,000 111,000 435,000 408,000 724,000 262,000 809,000 866,000 748,000 602,000 625,000 802,000 339,000 241,000 642,000 289,000   342,000 1,000 319,000 381,000 28,000 76,000 108,000 26,000 25,000    23,000    178,000 -17,000 -134,000 152,000     
          proceeds from redemption of other invested assets
                                         4,000,000 2,000,000                                             
          purchases of other invested assets
                                                                                      
          net realized losses on sale of fixed assets
                                                23,000                                       
          dividends to stockholders
                                                -2,851,000 -2,868,000 -2,845,000  -2,246,000 -2,242,000 -11,510,000  -1,478,000 -1,475,000 -1,469,000                             
          net amortization/accretion of investments
                                                                                       
          loss on sale of asset
                                                                                    
          reserve for loss and loss adjustment expenses
                                                                                       
          redemption of subordinated debt securities
                                                                                       
          interest paid
                                                                                       
          net realized (gains) on investments
                                                      -101,000               -293,000 -2,552,000                 
          proceeds from stock option exercise
                                                                                       
          other assets and federal income tax recoverable
                                                        2,381,000 -1,261,000 -860,000  4,490,000 -5,603,000 1,244,000  -421,000 -3,577,000 893,000                     
          redemption of subordinated debt security
                                                                                       
          redemption of subordinate debt security
                                                            -12,890,000                           
          treasury shares purchased
                                                                -6,797,000 -2,859,000  -3,735,000 -5,503,000 -1,135,000                 
          deferred policy acquisition costs and deferred charges
                                                             -1,510,000 -1,365,000 1,357,000 -23,000 -1,861,000 -1,012,000 1,636,000 698,000 -1,196,000 -317,000 1,676,000 1,236,000 -332,000 -68,000 1,387,000 -374,000 -2,453,000 -263,000 -581,000 1,963,000 124,000 -1,439,000 -1,822,000 2,027,000   
          proceeds from sale of investments held-to-maturity
                                                                                       
          purchase of treasury stock common
                                                                                       
          redemption of series c preferred stock
                                                                                       
          redemption of series d preferred stock
                                                                                       
          (gain)/loss on sale of asset
                                                                                       
          gain on sale of fixed assets
                                                                                       
          net cash (used in)/provided by financing activities
                                                                    -3,241,000 -4,617,000 -970,000                 
          (gain) on sale of fixed assets
                                                                                       
          net cash (used in) investing activities
                                                                                       
          loss on sale of fixed assets
                                                                          1,000  4,000         
          net cash provided by/(used in) investing activities
                                                                      437,000                 
          (gain)/loss on sale of fixed assets
                                                                                      
          tax benefit (expense) from share-based payments
                                                                             2,000 -6,000         
          tax expense from share-based payments
                                                                                       
          (gain) loss on sale of asset
                                                                                       
          (gain)loss on sale of asset
                                                                                       
          net proceeds from initial public offering
                                                                                       
          series a preferred stock redemption
                                                                                       
          series e preferred stock redemption
                                                                                       
          pay-in-kind dividends
                                                                                       
          gain on sale of asset
                                                                                    4,000   
          repayments on mortgage loan
                                                                                       
          principal payments on note payable
                                                                                       
          warrants exercised
                                                                                       
          proceeds from issuance of subordinated debt securities
                                                                                       
          initial public offering costs incurred
                                                                                       
          basic eps:
                                                                                       
          net income available to common shareholders
                                                                                      7,236,000 
          portion allocable to common shareholders
                                                                                      87,800 
          net income allocable to common shareholders
                                                                                      6,351,000 
          basic weighted-average common shares
                                                                                      17,420,722,000 
          basic earnings per share
                                                                                      360 
          diluted eps:
                                                                                       
          diluted weighted-average common shares:
                                                                                       
          weighted-average common shares
                                                                                      17,420,722,000 
          stock options
                                                                                      179,492,000 
          restricted stock
                                                                                      7,063,000 
          diluted weighted-average common shares
                                                                                      17,607,277,000 
          diluted earnings per common share
                                                                                      360 
          benefit from doubtful accounts
                                                                                       
          stock-based compensation
                                                                                       
          series e preferred stock redemptions