Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current Assets:
Cash and cash equivalents	$ 206,585	$ 175,872
Marketable securities	423,079	371,912
Accounts receivable, less allowance of $2,328 and $1,572	209,520	241,395
Inventories, net	346,055	324,282
Prepaid expenses and other current assets	35,963	21,411
Total current assets	1,221,202	1,134,872
Property, plant and equipment, net	104,184	91,980
Goodwill	315,811	315,811
Identifiable intangible assets, net	180,724	222,197
Deferred income taxes	18,370	4,778
Other assets	21,897	25,225
Total assets	1,862,188	1,794,863
Current liabilities:
Accounts payable	44,466	54,526
Accrued liabilities	39,331	48,836
Deferred revenue	22,832	30,163
Other current liabilities	29,129	27,033
Total current liabilities	135,758	160,558
Deferred income taxes	0	7,366
Other non-current liabilities	30,288	30,513
Total liabilities	166,046	198,437
Commitments and contingencies
Stockholders’ equity:
Common stock	49	49
Additional paid-in capital	1,256,824	1,243,631
Accumulated other comprehensive loss	(12,778)	(10,010)
Retained earnings	452,047	362,756
Total stockholders’ equity	1,696,142	1,596,426
Total liabilities and stockholders’ equity	$ 1,862,188	$ 1,794,863