Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
REVENUE:
Gross premiums written	$ 569,736	$ 436,753	$ 381,352
Increase in gross unearned premiums	(65,521)	(36,058)	(64,644)
Gross premiums earned	504,215	400,695	316,708
Ceded Premiums Earned	(168,257)	(135,845)	(119,330)
Net premiums earned	335,958	264,850	197,378
Net investment income	9,212	6,795	3,871
Net realized gains	827	(20)	(129)
Other revenue	11,572	8,605	6,960
Total revenue	357,569	280,230	208,080
EXPENSES:
Losses and loss adjustment expenses	183,108	118,077	98,830
Deferred Policy Acquisition Cost, Amortization Expense	87,401	65,657	50,623
Operating Expenses	15,316	11,746	9,222
General and Administrative Expense	29,852	20,007	14,552
Interest Expense	326	410	367
Total expenses	316,003	215,897	173,594
Income before other income	41,566	64,333	34,486
Other Nonoperating Income (Expense)	294	77	1
Income before income taxes	41,860	64,410	34,487
Provision for income taxes	14,502	23,397	14,145
Net income	27,358	41,013	20,342
OTHER COMPREHENSIVE INCOME:
Change in net unrealized gain on investments	(3,070)	6,367	(4,233)
Reclassification adjustment for net realized investment gains	(827)	20	129
Income tax expense related to items of other comprehensive income	1,506	(2,468)	1,583
Total comprehensive income	$ 24,967	$ 44,932	$ 17,821
Weighted average shares outstanding
Basic	21,218,233	19,933,652	16,100,882
Diluted	21,452,540	20,045,907	16,183,098
Earnings per share
Earnings Per Share, Basic	$ 1.29	$ 2.06	$ 1.26
Earnings Per Share, Diluted	1.28	2.05	1.26
Common Stock, Dividends, Per Share, Declared	$ 0.20	$ 0.16	$ 0.12