Condensed Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenues
Gross premiums written	$ 87,035	$ 88,837	$ 269,152	$ 292,443
Ceded premiums written	(1,992)	(2,945)	(6,581)	(8,046)
Net premiums written	85,043	85,892	262,571	284,397
Net premiums earned	85,118	89,918	258,779	276,607
Net investment income	7,788	8,006	21,969	20,251
Net realized gains (losses) on investments	(192)	181	(761)	974
Fee and other income	90	101	284	272
Total revenues	92,804	98,206	280,271	298,104
Expenses
Loss and loss adjustment expenses incurred	48,394	50,526	151,038	146,413
Underwriting and certain other operating costs	7,218	8,104	23,363	25,325
Commissions	6,030	6,362	18,424	19,731
Salaries and benefits	6,033	6,298	18,899	18,403
Policyholder dividends	1,573	889	4,107	3,195
Total expenses	69,248	72,179	215,831	213,067
Income before income taxes	23,556	26,027	64,440	85,037
Income tax expense	6,979	8,131	18,858	26,245
Net income	16,577	17,896	45,582	58,792
Net income available to common shareholders	$ 16,577	$ 17,896	$ 45,582	$ 58,792
Earnings per share
Basic	$ 0.86	$ 0.94	$ 2.38	$ 3.08
Diluted	$ 0.86	$ 0.93	$ 2.37	$ 3.06
Shares used in computing earnings per share
Basic	19,171,912	19,121,947	19,161,529	19,092,298
Diluted	19,236,114	19,190,191	19,235,955	19,186,398
Cash dividends declared per common share	$ 0.20	$ 0.18	$ 0.60	$ 0.54