Unaudited Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenues
Net premiums earned	$ 89,100	$ 71,235	$ 231,070	$ 206,870
Net investment income	4,027	3,513	12,434	10,501
Commissions and other income	1,407	1,207	3,789	4,035
Net realized gains on investments, excluding impairment losses	5,982	9,576	15,603	22,023
Total other-than-temporary impairment losses on investments	(38)	(1,844)	(69)	(4,999)
Net realized gains on investments	5,944	7,732	15,534	17,024
Total revenues	100,478	83,687	262,827	238,430
Expenses
Losses and loss expenses incurred	60,673	56,827	181,026	138,116
Other operating expenses	29,187	21,225	82,185	64,326
Total expenses	89,860	78,052	263,211	202,442
Income (loss) before federal income taxes (benefits)	10,618	5,635	(384)	35,988
Federal income taxes (benefits)	3,184	1,634	(2,231)	11,906
Net income	$ 7,434	$ 4,001	$ 1,847	$ 24,082
Per share data:
Basic and diluted earnings (in dollars per share)	$ 0.49	$ 0.27	$ 0.12	$ 1.60
Dividends paid to shareholders (in dollars per share)	$ 0.27	$ 0.26	$ 0.81	$ 0.78
Reconciliation of shares outstanding:
Average shares outstanding - basic (in shares)	15,089	15,084	15,084	15,068
Dilutive effect of share equivalents (in shares)	29	0	40	16
Average shares outstanding - diluted (in shares)	15,118	15,084	15,124	15,084