Consolidated Statements of Operations - 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		$ 126,054	$ 133,569	$ 393,699	$ 429,254
Net premiums written		109,045	115,051	344,348	357,233
Net premiums earned		108,619	119,553	328,818	358,993
Net investment income		10,134	8,795	27,618	25,103
Net realized investment gains (losses):
Other than temporary impairment losses on investments		(1,020)	(2,214)	(1,708)	(4,481)
Other net realized investment gains (losses)		57	4,142	858	(4,576)
Total net realized investment gains (losses)		(963)	1,928	(850)	(9,057)
Other income		2,294	7,852	5,444	9,603
Total revenues		120,084	138,128	361,030	384,642
Losses and Expenses:
Net losses and loss adjustment expenses		82,395	72,162	202,656	215,057
Acquisition costs and other underwriting expenses		45,002	48,129	135,010	148,761
Corporate and other operating expenses		4,630	5,006	11,045	13,064
Interest expense		4,836	2,233	12,065	6,677
Income (loss) before income taxes		(16,779)	10,598	254	1,083
Income tax expense (benefit)		(7,855)	1,063	(13,193)	(10,412)
Net income (loss)		$ (8,924)	$ 9,535	$ 13,447	$ 11,495
Net income (loss)
Basic	[1]	$ (0.51)	$ 0.55	$ 0.78	$ 0.67
Diluted	[1]	$ (0.51)	$ 0.54	$ 0.76	$ 0.66
Weighted-average number of shares outstanding
Basic		17,343,292	17,254,843	17,331,840	17,241,040
Diluted	[2]	17,343,292	17,540,060	17,684,519	17,515,854

[1] For the quarter ended September 30, 2017, "diluted" loss per share is the same as "basic" loss per share since there was a net loss for the period.

[2] For the quarter ended September 30, 2017, "weighted average shares outstanding - basic" was used to calculate "diluted earnings per share" due to a net loss for the period.