Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
OPERATING ACTIVITIES
Net income	$ 7,685	$ 17,238
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Stock-based compensation	2,689	2,612
Bond amortization and accretion	2,514	3,454
Amortization of original issuance discount on debt	730	2,050
Depreciation and amortization	5,492	14,041
Net realized losses	394	312
Net unrealized investment gains	(2,721)
Net loss from repurchase of debt	(48)	(542)
Deferred income taxes	4,525	(15,579)
Changes in operating assets and liabilities:
Accrued investment income	(81)	751
Premiums receivable, net	(45)	(411)
Prepaid reinsurance premiums	(98,472)	(68,160)
Reinsurance recoverable on paid and unpaid claims	(12,476)	(110,500)
Income taxes receivable	17,855	(5,154)
Deferred policy acquisition costs, net	(1,009)	(27,970)
Other assets	(8,811)	(3,356)
Unpaid losses and loss adjustment expenses	(1,947)	18,527
Unearned premiums	6,805	9,896
Reinsurance payable	157,859	258,930
Accrued interest	128	(3,148)
Accrued compensation	(4,468)	(9,723)
Advance premiums	4,463	12,173
Income taxes payable	(14,396)
Other liabilities	9,751	(47,109)
Net cash provided by operating activities	76,415	48,332
INVESTING ACTIVITIES
Fixed maturity securities sales	61,290	158,251
Fixed maturity securities purchases	(95,336)	(127,701)
Proceeds from sales of equity securities	26,529	5,360
Purchase of equity securities	(4,833)	(4,605)
Limited partnership interest	(20,006)
Proceeds from sale of assets	71
Cost of property and equipment acquired	(4,487)	(367)
Net cash (used in) provided by investing activities	(36,772)	30,938
FINANCING ACTIVITIES
Repayment of term note	(11,875)
Mortgage loan payments	(138)	(131)
Repurchase of convertible notes	(2,869)	(13,248)
Purchase of treasury stock	(7,344)	(2,000)
Tax withholdings on share-based compensation awards	(118)
Dividends paid	(3,396)	(3,194)
Net cash used in financing activities	(25,740)	(18,573)
Increase in cash, cash equivalents, and restricted cash	13,903	60,697
Cash, cash equivalents and restricted cash, beginning of period	262,370	174,530
Cash, cash equivalents and restricted cash, end of period	276,273	235,227
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Income taxes paid	13,728	5,406
Interest paid	3,529	$ 8,317
Issuance of shares on conversion of convertible notes	$ 4,210