Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
OPERATING ACTIVITIES
Net Income (loss)	$ (16,856)	$ 16,215
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	24,206	8,640
Bond amortization and accretion	3,663	2,621
Net realized gains (losses)	554	(478)
Provision for uncollectable premiums/over and short	205	57
Deferred income taxes, net	380	1,575
Stock based compensation	1,931	1,429
Changes in operating assets and liabilities:
Accrued investment income	(183)	155
Premiums receivable	98	2,260
Reinsurance recoverable on paid and unpaid losses	(445,090)	(11,097)
Prepaid reinsurance premiums	(130,013)	(55,890)
Deferred policy acquisition costs, net	(35,841)	(18,164)
Other assets	(12,354)	(2,301)
Unpaid losses and loss adjustment expenses	480,777	20,901
Unearned premiums	76,758	56,446
Reinsurance payable	119,471	59,036
Other liabilities	16,631	7,914
Net cash provided by operating activities	84,337	89,319
INVESTING ACTIVITIES
Proceeds from sales and maturities of investments available for sale	106,150	147,266
Purchases of investments available for sale	(136,319)	(146,535)
Cash from acquisition	95,284	0
Purchase of subsidiary, net of cash acquired	0	(32,840)
Cost of property, equipment and capitalized software acquired	(4,243)	(2,726)
Net cash provided by (used in) investing activities	60,872	(34,835)
FINANCING ACTIVITIES
Tax withholding payment related to net settlement of equity awards	0	(270)
Proceeds from borrowings	0	5,200
Repayments of borrowings	(1,142)	(969)
Payments of Dividends	(6,426)	(3,675)
Proceeds from (Repayments of) Bank Overdrafts	(8,061)	0
Net Cash Provided by (Used in) Financing Activities	(15,629)	286
Increase in cash	129,580	54,770
Cash and cash equivalents at beginning of period	150,688	84,786
Cash and cash equivalents at end of period	280,268	139,556
Supplemental Cash Flows Information
Interest paid	2,001	201
Income taxes paid	4,206	7,199
Stock Issued	$ 274,384	$ 0