Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash Flows From Operating Activities
Net income	$ 37,983	$ 56,986
Less net loss from discontinued operations, net of taxes	0	(1,912)
Adjustments to reconcile net income to net cash provided by operating activities
Net accretion of bond premium	7,074	6,518
Depreciation and amortization	4,235	4,015
Stock-based compensation expense	5,248	4,040
Net realized investment (gains) losses	(50,126)	(7,404)
Net cash flows from equity and trading investments	911	21,253
Deferred income tax benefit	8,829	(6,259)
Changes in:
Accrued investment income	170	(3,032)
Premiums receivable	(40,792)	(50,780)
Deferred policy acquisition costs	(5,704)	(7,038)
Reinsurance receivables	3,664	(2,954)
Prepaid reinsurance premiums	(887)	(2,107)
Income taxes receivable	3,029	(4,238)
Other assets	(17,645)	(223)
Losses and loss settlement expenses	48,056	53,894
Unearned premiums	35,296	43,459
Accrued expenses and other liabilities	16,821	(3,654)
Income taxes payable	0	0
Deferred income taxes	(434)	(8,298)
Other, net	437	3,951
Cash from operating activities - continuing operations	18,182	41,143
Cash from operating activities - discontinued operations	0	4,024
Cash from operating activities - gain on sale of discontinued operations	0	(34,851)
Total adjustments	18,182	10,316
Net cash provided by operating activities	56,165	69,214
Cash Flows From Investing Activities
Proceeds from sale of available-for-sale investments	36,490	129,865
Proceeds from call and maturity of available-for-sale investments	206,478	101,837
Proceeds from short-term and other investments	3,607	8,527
Proceeds from the sale of discontinued operations	0	276,055
Purchase of available-for-sale investments	(151,528)	(485,656)
Purchase of mortgage loans	(10,723)	(14,896)
Purchase of short-term and other investments	(16,939)	(3,824)
Net purchases and sales of property and equipment	(27,796)	(23,760)
Cash from investing activities - continuing operations	39,589	(11,852)
Cash from investing activities - discontinued operations	0	14,343
Net cash provided by investing activities	39,589	2,491
Cash Flows From Financing Activities
Payment of cash dividends	(24,406)	(97,635)
Repurchase of common stock	(8,127)	(5,404)
Issuance of common stock	2,033	6,391
Cash from financing activities - continuing operations	(30,500)	(96,648)
Cash from financing activities - discontinued operations	0	(11,547)
Net cash used in financing activities	(30,500)	(108,195)
Net Change in Cash and Cash Equivalents	65,254	(36,490)
Less: increase in cash and cash equivalents - discontinued operations	0	(6,820)
Net increase in cash and cash equivalents - continuing operations	65,254	(43,310)
Cash and Cash Equivalents at Beginning of Period - Continuing Operations	64,454	95,562
Cash and Cash Equivalents at End of Period - Continuing Operations	$ 129,708	$ 52,252