CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
CONDENSED CONSOLIDATED STATEMENTS OF INCOME
Revenue	$ 394,189	$ 219,999	$ 734,858	$ 398,460
Cost of sales	100,482	60,699	192,604	103,920
Gross profit	293,707	159,300	542,254	294,540
Selling, general, and administrative	232,273	131,201	428,021	242,908
Income from operations	61,434	28,099	114,233	51,632
Other income
Interest income, net	(67)	58	(44)	168
Other income (expense)	(22)	1	(3)	(18)
Other income (expense)	(89)	59	(47)	150
Income from operations before income taxes	61,345	28,158	114,186	51,782
Provision for income taxes	14,382	6,223	26,160	11,370
Net income	$ 46,963	$ 21,935	$ 88,026	$ 40,412
Basic earnings per share
Earnings per share - basic	$ 4.00	$ 1.86	$ 7.48	$ 3.43
Diluted earnings per share
Earnings per share - diluted	$ 3.96	$ 1.86	$ 7.42	$ 3.42
Weighted average shares outstanding -
Basic	11,753	11,777	11,762	11,774
Diluted	11,858	11,821	11,869	11,822
Cash dividends declared per share	$ 1.42	$ 1.13	$ 2.84	$ 2.26