Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	5 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2014	Dec. 31, 2013
OPERATING ACTIVITIES
Net income (loss)	$ (5,466)	$ 47,097	$ 34,213
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Stock-based compensation	5,520	3,301	5,733
Non-cash interest expense	780
Amortization of bond discount	16	2,531	891
Depreciation and amortization		777	150
Bad debt expense		250
Net realized (gains) losses		(304)	323
Deferred income taxes	(3,046)	(3,764)	(893)
Changes in operating assets and liabilities:
Accrued investment income	(115)	(1,646)	(856)
Premiums receivable, net	(120)	(9,931)	(10,227)
Restricted cash		(4,339)
Prepaid reinsurance premiums	(594)	(11,896)	(30,658)
Reinsurance premiums receivable		5,337	(5,337)
Income taxes receivable		5,073	(5,073)
Deferred policy acquisition costs, net	(32)	(14,605)	(9,733)
Other assets	(213)	(2,554)	(1,810)
Unpaid losses and loss adjustment expenses	1,393	32,125	17,951
Unearned premiums	37,665	124,893	78,578
Reinsurance payable	8,987	(12,478)	20,604
Income taxes payable	3,312	10,003	(1,100)
Accrued compensation	1	(63)	504
Advance premiums	5	1,314	3,824
Other liabilities	1,382	23,075	7,967
Net cash provided by operating activities	49,475	194,196	105,051
INVESTING ACTIVITIES
Proceeds from sales and maturities of investments available for sale		38,738	7,424
Purchases of investments available for sale	(13,084)	(231,070)	(126,971)
Purchase of mortgage loan participation	(201)	(786)	(6,063)
Purchase of other invested assets	(603)
Cost of property and equipment acquired		(6,929)	(10,884)
Net cash used in investing activities	(13,888)	(200,047)	(136,494)
Financing Activities
Proceeds from issuance of equity and redeemable shares	23,385	88	33,630
Proceeds from issuance of equity from initial public offering, net of discount fee and costs		78,670
Proceeds from issuance of equity from exercise of warrants, net		22,515
Proceeds from notes payable - members	3,900
Repayment on note payable to bank	1,000		(1,000)
Net cash provided by financing activities	28,285	101,273	32,630
Increase in cash and cash equivalents	63,872	95,422	1,187
Cash and cash equivalents at beginning of period		65,059	63,872
Cash and cash equivalents at end of period	63,872	160,481	65,059
Supplemental Cash Flows Information:
Interest paid	48		16
Income taxes paid, net		13,038	28,314
Notes payable, $3.9 million and accrued interest, $780,000, converted to equity	4,680
Temporary equity reclassified to equity		$ 20,921