Condensed Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenues
Gross premiums written	$ 95,078	$ 100,382
Ceded premiums written	(2,391)	(2,551)
Net premiums written	92,687	97,831
Net premiums earned	90,912	95,961
Net investment income	6,710	6,044
Net realized gains (losses) on investments	(181)	248
Fee and other income	101	82
Total revenues	97,542	102,335
Expenses
Loss and loss adjustment expenses incurred	56,216	46,716
Underwriting and certain other operating costs	8,500	7,472
Commissions	6,410	6,878
Salaries and benefits	6,312	5,784
Policyholder dividends	1,371	1,090
Total expenses	78,809	67,940
Income before income taxes	18,733	34,395
Income tax expense	5,209	10,138
Net income	$ 13,524	$ 24,257
Earnings per share
Basic	$ 0.71	$ 1.27
Diluted	$ 0.70	$ 1.27
Shares used in computing earnings per share
Basic	19,150,400	19,057,941
Diluted	19,230,125	19,163,789
Cash dividends declared per common share	$ 0.20	$ 0.18