Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 488,273	$ 527,843
Short-term investments	798,116	580,633
Accounts receivable, net	194,428	179,858
Inventories	395,990	383,702
Other current assets	99,685	147,463
Total current assets	1,976,492	1,819,499
Property and equipment, net	375,573	368,952
Acquisition-related intangible assets, net	9,518	0
Goodwill	27,311	6,571
Deferred tax assets, net	32,784	28,054
Other Assets, Noncurrent	157,023	211,277
Total assets	2,578,701	2,434,353
Liabilities, Current [Abstract]
Accounts payable	103,471	62,958
Accrued compensation and related benefits	70,541	56,286
Other accrued liabilities	137,868	115,791
Total current liabilities	311,880	235,035
Income tax liabilities	66,337	60,724
Other long-term liabilities	86,927	88,655
Total liabilities	465,144	384,414
Commitments and contingencies
Stockholders’ equity:
Common stock and additional paid-in capital: $0.001 par value; shares authorized: 150,000; shares issued and outstanding: 48,667 and 48,028, respectively	1,176,382	1,129,937
Retained earnings	977,724	947,064
Accumulated other comprehensive loss	(40,549)	(27,062)
Total stockholders’ equity	2,113,557	2,049,939
Total liabilities and stockholders’ equity	$ 2,578,701	$ 2,434,353