CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Premiums written:
Direct	$ 282,113	$ 261,404	$ 547,404	$ 526,816
Assumed	182	308	390	646
Ceded	(32,280)	(34,937)	(66,498)	(66,231)
Net premiums written	250,015	226,775	481,296	461,231
Increase in unearned premiums, net	(18,559)	(13,267)	(28,499)	(30,435)
Net premiums earned	231,456	213,508	452,797	430,796
Investment income, net of expenses	27,248	25,756	55,057	49,876
Net realized investment gains (losses):
Total other-than-temporary impairment losses	0	0	0	0
Portion of losses recognized in comprehensive income, before taxes	0	0	0	0
Net impairment losses recognized in earnings	0	0	0	0
Other realized investment gains	836	166	3,892	26,493
Net realized investment gains	836	166	3,892	26,493
Other revenue	3,994	3,699	10,367	6,179
Total revenues	263,534	243,129	522,113	513,344
Losses and expenses:
Losses incurred, net	46,590	90,238	131,602	172,023
Change in premium deficiency reserve	0	(17,333)	0	(23,751)
Amortization of deferred policy acquisition costs	2,245	2,046	4,206	3,803
Other underwriting and operating expenses, net	35,348	35,829	75,125	75,097
Interest expense	12,244	17,373	26,945	34,735
Loss on debt extinguishment	1,868	0	15,308	0
Total losses and expenses	98,295	128,153	253,186	261,907
Income before tax	165,239	114,976	268,927	251,437
Provision for income taxes	56,018	1,322	90,515	4,707
Net income	$ 109,221	$ 113,654	$ 178,412	$ 246,730
Income per share
Basic (in dollars per share)	$ 0.32	$ 0.33	$ 0.52	$ 0.73
Diluted (in dollars per share)	$ 0.26	$ 0.28	$ 0.43	$ 0.60
Weighted average shares outstanding - basic and diluted
Weighted average common shares outstanding - basic (in shares)	340,678	339,705	340,411	339,406
Weighted average common shares outstanding - diluted (in shares)	446,139	439,127	450,354	439,200