Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenues
Net premiums earned	$ 97,730	$ 115,631	$ 207,389	$ 225,644
Net investment income	6,379	6,500	13,616	12,732
Commissions and other income	1,889	1,978	3,551	4,043
Net realized gains (losses) on investments, excluding impairment losses	(4,099)	713	(8,886)	673
Impairment losses on investments	(418)	(86)	(458)	(346)
Net unrealized gains (losses) on equity securities and limited partnership investments	15,132	2,262	(7,797)	8,589
Net realized and unrealized gains (losses) on investments	10,615	2,889	(17,141)	8,916
Total revenues	116,613	126,998	207,415	251,335
Expenses
Losses and loss expenses incurred	68,208	90,433	150,040	177,555
Other operating expenses	34,198	34,615	68,307	68,316
Total expenses	102,406	125,048	218,347	245,871
Income (loss) before federal income tax expense (benefit)	14,207	1,950	(10,932)	5,464
Federal income tax expense (benefit)	2,840	415	(143)	1,181
Net income (loss)	$ 11,367	$ 1,535	$ (10,789)	$ 4,283
Net income (loss) per share:
Basic (in dollars per share)	$ 0.81	$ 0.11	$ (0.76)	$ 0.28
Diluted (in dollars per share)	$ 0.80	$ 0.11	$ (0.76)	$ 0.28
Weighted average number of shares outstanding:
Basic (in shares)	14,117	14,616	14,143	14,731
Dilutive effect of share equivalents (in shares)	62	63	0	60
Diluted (in shares)	14,179	14,679	14,143	14,791