Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Operating Activities
Net cash provided by operating activities	$ 91,322	$ 59,683
Investing Activities
Purchase of property and equipment	(1,282)	(9,264)
Proceeds from Sale of Property, Plant, and Equipment	0	4,999
Purchases – fixed-maturity securities	(105,010)	(146,963)
Purchases - equity securities	(3,282)	(13,443)
Sales – fixed-maturity securities	30,797	31,641
Maturities and calls – fixed-maturity securities	45,053	19,482
Net cash used in investing activities	(33,724)	(113,548)
Financing Activities
Proceeds from credit facility	0	7,300
Proceeds from stock options exercised	339	702
Dividends paid	(2,495)	(1,991)
Net cash (used in) provided by financing activities	(2,156)	6,011
Net change in cash and cash equivalents	55,442	(47,854)
Cash and cash equivalents at beginning of period	77,093	100,408
Cash and cash equivalents at end of period	$ 132,535	$ 52,554