Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash Flows From Operating Activities
Net income (loss)	$ 32,452	$ (66,574)
Adjustments to reconcile net income to net cash provided by (used in) operating activities
Net accretion of bond premium	7,203	5,501
Depreciation and amortization	3,175	3,318
Stock-based compensation expense	2,115	2,927
Net realized investment (gains) losses	(30,512)	77,628
Net cash flows from equity and trading investments	40,983	17,148
Deferred income tax benefit	2,582	(19,229)
Changes in:
Accrued investment income	789	697
Premiums receivable	(16,975)	(19,176)
Deferred policy acquisition costs	(9,192)	(3,274)
Reinsurance receivables	35,755	(55,512)
Prepaid reinsurance premiums	614	(4,956)
Income taxes receivable	3,926	(19,184)
Other assets	(10,372)	(9,162)
Losses and loss settlement expenses	(9,678)	55,935
Unearned premiums	9,326	25,639
Accrued expenses and other liabilities	(19,077)	(2,098)
Deferred income taxes	0	4,184
Other, net	(8,284)	10,420
Cash from operating activities	2,378	70,806
Net cash provided by operating activities	34,830	4,232
Cash Flows From Investing Activities
Proceeds from sale of available-for-sale investments	116,664	16,907
Proceeds from call and maturity of available-for-sale investments	153,567	159,709
Proceeds from sale of other investments	2,214	2,750
Purchase of investments in mortgage loans	0	(5,323)
Purchase of investments available-for-sale	(255,489)	(117,299)
Purchase of other investments	(4,663)	(3,577)
Net purchases and sales of property and equipment	(7,594)	(12,040)
Net cash provided by investing activities	4,699	41,127
Cash Flows From Financing Activities
Issuance of common stock	(412)	(562)
Repurchase of common stock	(1,007)	(2,741)
Payment of cash dividends	(7,539)	(16,516)
Net cash used in financing activities	(8,958)	(19,819)
Net Change in Cash and Cash Equivalents	30,571	25,540
Cash and Cash Equivalents at Beginning of Period	87,948	120,722
Cash and Cash Equivalents at End of Period	$ 118,519	$ 146,262