Condensed Consolidated Statements of Income and Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenues
Gross written premiums	$ 148,236	$ 171,415	$ 463,505	$ 415,616
Ceded written premiums	(25,308)	(17,579)	(73,104)	(47,998)
Net written premiums	122,928	153,836	390,401	367,618
Change in net unearned premiums	(223)	(53,847)	(44,625)	(81,561)
Net earned premiums	122,705	99,989	345,776	286,057
Net investment income	9,510	9,996	34,496	33,189
Net realized investment (losses) gains	(17)	2,033	(2,473)	(1,678)
Other income	925	(201)	2,018	740
Total revenues	133,123	111,817	379,817	318,308
Expenses
Losses and loss adjustment expenses	66,718	54,486	209,133	171,936
Other operating expenses	43,387	34,114	119,764	98,971
Other expenses	69	2,459	207	2,848
Interest expense	1,769	1,557	5,217	4,661
Amortization of intangible assets	149	149	447	447
Total expenses	112,092	92,765	334,768	278,863
Income before taxes	21,031	19,052	45,049	39,445
Income tax expense	2,070	1,884	4,222	3,626
Net income	18,961	17,168	40,827	35,819
Other comprehensive income:
Net unrealized gains (losses), net of taxes of $(128) and $(1,272) in 2015 and $(776) and $2,882 in 2014	1,586	(4,420)	(9,470)	7,084
Total comprehensive income	$ 20,547	$ 12,748	$ 31,357	$ 42,903
Per share data:
Basic earnings per share	$ 0.66	$ 0.60	$ 1.43	$ 1.26
Diluted earnings per share	0.64	0.60	1.40	1.24
Dividend declared per share	$ 0.16	$ 2.45	$ 0.48	$ 2.45
Weighted-average common shares outstanding:
Basic	28,735,087	28,540,350	28,608,398	28,540,350
Diluted	29,418,251	28,793,815	29,244,520	28,787,500