CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Revenue:
Gross premiums written	$ 377,156	$ 243,373	$ 119,459
Gross premiums ceded	(201,998)	(82,709)	(51,085)
Net premiums written	175,158	160,665	68,374
Increase in prepaid reinsurance premiums	59,828	13,052	2,059
Increase in unearned premiums	(64,081)	(69,336)	(11,074)
Net change in prepaid reinsurance premiums and unearned premiums	(4,253)	(56,284)	(9,015)
Net premiums earned	170,905	104,381	59,359
Commission income	4,517	2,646	1,377
Finance revenue	1,466	866	496
Direct written policy fees	8,689	6,196	2,007
Net investment income	5,385	3,332	3,819
Net realized investment gains	4,426	2,881	1,072
Other income	2,512	1,435	517
Quota-share profit sharing, net	2,792	0	0
Total revenue	200,692	121,737	68,647
Expenses:
Losses and LAE	81,036	56,410	30,209
Operating and underwriting expenses	19,906	14,474	9,996
Salaries and wages	14,968	10,188	8,439
Amortization of deferred policy acquisition costs	27,475	21,447	13,255
Total expenses	143,385	102,519	61,899
Income before provision for income tax expense	57,307	19,218	6,748
Provision for income tax expense	20,108	6,491	2,435
Net income	$ 37,199	$ 12,727	$ 4,313
Net income per share - basic (in dollars per share)	$ 3.08	$ 1.50	$ 0.53
Net income per share - diluted (in dollars per share)	$ 2.99	$ 1.45	$ 0.53
Weighted average number of common shares outstanding - basic (in shares)	12,082,269	8,505,967	7,951,906
Weighted average number of common shares outstanding - diluted (in shares)	12,438,418	8,772,060	8,016,110
Dividends paid per share (in dollars per share)	$ 0.13	$ 0.11	$ 0.02