CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Operating Activities
Net income	$ 93,380	$ 117,050
Adjustments to reconcile net income to cash provided by operating activities
Depreciation and amortization	9,754	8,026
Non-cash lease expense	3,532	4,740
Share-based compensation	5,795	8,103
Loss on sale or disposal of property, plant and equipment	622	0
Amortization of premium on investment securities	0	14
Deferred income taxes	(5,497)	(1,746)
Change in operating assets and liabilities:
Inventories	60,629	34,764
Prepaid expenses and other current assets	7,948	1,889
Other assets	(4,674)	(8,545)
Accounts payable and accrued expenses	(35,343)	(22,259)
Income taxes payable	989	795
Net cash flow provided by operating activities	137,135	142,831
Investing Activities
Sale and maturities of investment securities	0	5,267
Purchase of investment securities	(44,779)	0
Purchase of property and equipment	(5,537)	(7,617)
Net cash flow used in investing activities	(50,316)	(2,350)
Financing Activities
Options exercised by directors	105	0
Net shares repurchased for employee taxes	(3,348)	(1,504)
Cash dividends paid to stockholders	(55,039)	(53,698)
Stock repurchases	(3,602)	(120,048)
Net cash flow used in financing activities	(61,884)	(175,250)
Foreign currency impact	125	296
Increase (Decrease) in cash and cash equivalents	25,060	(34,473)
Cash and cash equivalents - beginning of the period	87,691	104,183
Cash and cash equivalents - end of period	112,751	69,710
Supplemental disclosure of cash flow information:
Income taxes paid	30,169	33,906
Dividends declared included in accounts payable	$ 19,184	$ 19,395