CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Premiums written:
Direct	$ 272,990	$ 286,059	$ 830,938	$ 843,145
Assumed	2,137	1,793	8,895	4,405
Ceded	(47,173)	(28,438)	(144,487)	(100,257)
Net premiums written	227,954	259,414	695,346	747,293
Decrease in unearned premiums, net	28,159	8,443	65,230	17,427
Net premiums earned	256,113	267,857	760,576	764,720
Investment income, net of expenses	37,252	42,715	118,278	125,723
Net realized investment gains	2,259	4,205	10,851	3,986
Other revenue	380	3,606	7,160	7,921
Total revenues	296,004	318,383	896,865	902,350
Losses and expenses:
Losses incurred, net	40,686	33,985	319,016	94,884
Amortization of deferred policy acquisition costs	3,278	3,142	8,697	8,380
Other underwriting and operating expenses, net	45,250	45,197	131,785	134,097
Loss on debt extinguishment	26,736	0	26,736	0
Interest expense	15,725	12,939	41,580	39,722
Total losses and expenses	131,675	95,263	527,814	277,083
Income before tax	164,329	223,120	369,051	625,267
Provision for income taxes	33,518	46,186	74,388	128,614
Net income	$ 130,811	$ 176,934	$ 294,663	$ 496,653
Earnings per share:
Basic (in dollars per share)	$ 0.39	$ 0.50	$ 0.87	$ 1.40
Diluted (in dollars per share)	$ 0.38	$ 0.49	$ 0.85	$ 1.36
Weighted average common shares outstanding - basic (in shares)	338,598	351,475	340,408	354,272
Weighted average common shares outstanding - diluted (in shares)	357,195	372,575	360,389	375,266