Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenues:
Net premiums earned	$ 724,960	$ 651,703
Net investment income earned	69,716	55,967
Net realized and unrealized investment gains (losses)	5,119	(44,666)
Other income	4,112	1,825
Total revenues	803,907	664,829
Expenses:
Loss and loss expense incurred	413,401	400,324
Amortization of deferred policy acquisition costs	149,051	136,501
Other insurance expenses	88,910	95,346
Interest expense	7,359	7,601
Corporate expenses	9,554	9,060
Total expenses	668,275	648,832
Income before federal income tax	135,632	15,997
Federal income tax expense:
Current	28,424	9,886
Deferred	(2,062)	(9,125)
Total federal income tax expense	26,362	761
Net income	109,270	15,236
Preferred stock dividends	2,453	0
Net Income available to common stockholders	$ 106,817	$ 15,236
Earnings per common share:
Net income available to common stockholders - Basic	$ 1.78	$ 0.26
Net income available to common stockholders - Diluted	$ 1.77	$ 0.25