CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CONDENSED CONSOLIDATED STATEMENTS OF INCOME
Revenue	$ 178,461	$ 165,876
Cost of sales	43,221	40,729
Gross profit	135,240	125,147
Selling, general, and administrative	111,707	100,432
Income from operations	23,533	24,715
Other income (expense)
Interest income, net	110	312
Other expense	(19)	(6)
Other income (expense)	91	306
Income from operations before income taxes	23,624	25,021
Provision for income taxes	5,147	4,271
Net income	$ 18,477	$ 20,750
Basic earnings per share
Earnings per share - basic	$ 1.57	$ 1.75
Diluted earnings per share
Earnings per share - diluted	$ 1.56	$ 1.70
Weighted average shares outstanding -
Basic	11,772	11,880
Diluted	11,824	12,240
Cash dividends declared per share	$ 1.13	$ 0.75