Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash Flows From Operating Activities
Net income	$ 40,325	$ 45,916
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	5,039	4,324
Depreciation and amortization	2,618	2,316
Stock-based compensation expense	4,045	2,718
Net realized investment (gains) losses	(40,304)	6,567
Net cash flows from equity and trading investments	639	21,839
Deferred income tax benefit	7,716	(8,836)
Changes in:
Accrued investment income	574	(1,875)
Premiums receivable	(56,062)	(51,729)
Deferred policy acquisition costs	(8,767)	(6,963)
Reinsurance receivables	8,558	4,384
Prepaid reinsurance premiums	(1,049)	(1,153)
Income taxes receivable	5,913	6,031
Other assets	(18,706)	(102)
Losses and loss settlement expenses	29,183	16,664
Unearned premiums	47,062	52,341
Accrued expenses and other liabilities	10,562	9,383
Income taxes payable	0	5,539
Deferred income taxes	0	(14,054)
Other, net	(1,070)	1,253
Cash from operating activities - continuing operations	(4,049)	48,647
Cash from operating activities - discontinued operations	0	4,023
Cash from operating activities - gain on sale of discontinued operations	0	(34,851)
Total adjustments	(4,049)	17,819
Net cash provided by operating activities	36,276	65,647
Cash Flows From Investing Activities
Proceeds from sale of available-for-sale investments	36,490	23,994
Proceeds from call and maturity of available-for-sale investments	111,824	60,651
Proceeds from short-term and other investments	2,315	5,816
Proceeds from the sale of discontinued operations	0	276,055
Purchase of available-for-sale investments	(44,400)	(383,633)
Purchase of mortgage loans	(10,723)	(9,896)
Purchase of short-term and other investments	(11,986)	(1,995)
Net purchases and sales of property and equipment	(20,920)	(13,012)
Cash from investing activities - continuing operations	62,600	(42,020)
Cash from investing activities - discontinued operations	0	14,343
Net cash provided by (used in) investing activities	62,600	(27,677)
Cash Flows From Financing Activities
Payment of cash dividends	(16,122)	(14,716)
Repurchase of common stock	(69)	(5,404)
Issuance of common stock	1,645	5,794
Cash from financing activities - continuing operations	(14,546)	(14,326)
Cash from financing activities - discontinued operations	0	(11,547)
Net cash used in financing activities	(14,546)	(25,873)
Net Change in Cash and Cash Equivalents	84,330	12,097
Less: increase in cash and cash equivalents - discontinued operations	0	(6,819)
Net increase in cash and cash equivalents - continuing operations	84,330	5,278
Cash and Cash Equivalents at Beginning of Period - Continuing Operations	64,454	95,562
Cash and Cash Equivalents at End of Period - Continuing Operations	$ 148,784	$ 100,840