Unaudited Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Revenues
Net premiums earned	$ 66,446us-gaap_PremiumsEarnedNet	$ 63,842us-gaap_PremiumsEarnedNet
Net investment income	2,815us-gaap_NetInvestmentIncome	2,294us-gaap_NetInvestmentIncome
Commissions and other income	1,297us-gaap_FeesAndCommissions	1,355us-gaap_FeesAndCommissions
Net realized gains on investments, excluding impairment losses	3,957	4,175
Total other-than-temporary impairment losses on investments	(214)us-gaap_ImpairmentOfInvestments	(105)us-gaap_ImpairmentOfInvestments
Net realized gains on investments	3,743us-gaap_RealizedInvestmentGainsLosses	4,070us-gaap_RealizedInvestmentGainsLosses
Total revenue	74,301us-gaap_Revenues	71,561us-gaap_Revenues
Expenses
Losses and loss expenses incurred	41,646	39,289
Other operating expenses	23,364us-gaap_OtherCostAndExpenseOperating	22,833us-gaap_OtherCostAndExpenseOperating
Total expenses	65,010us-gaap_BenefitsLossesAndExpenses	62,122us-gaap_BenefitsLossesAndExpenses
Income before federal income taxes	9,291	9,439
Federal income taxes	3,048us-gaap_IncomeTaxExpenseBenefit	3,078us-gaap_IncomeTaxExpenseBenefit
Net income	$ 6,243us-gaap_NetIncomeLoss	$ 6,361us-gaap_NetIncomeLoss
Per share data:
Basic and diluted earnings (in dollars per share)	$ 0.42us-gaap_EarningsPerShareBasicAndDiluted	$ 0.42us-gaap_EarningsPerShareBasicAndDiluted
Dividends paid to shareholders (in dollars per share)	$ 0.25	$ 0.25
Reconciliation of shares outstanding:
Average shares outstanding - basic (in shares)	14,994	14,947
Dilutive effect of share equivalents (in shares)	24	28
Average shares outstanding - diluted (in shares)	15,018	14,975

The total amount of expense recognized during the period for future policy benefits, claims and claims adjustment costs, and for selling, general and administrative costs.

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