Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 550,475	$ 527,843
Short-term investments	756,770	580,633
Accounts receivable, net	157,890	179,858
Inventories	426,751	383,702
Other current assets	105,547	147,463
Total current assets	1,997,433	1,819,499
Property and equipment, net	400,534	368,952
Acquisition-related intangible assets, net	10,512	0
Goodwill	26,080	6,571
Deferred tax assets, net	29,707	28,054
Other Assets, Noncurrent	183,866	211,277
Total assets	2,648,132	2,434,353
Liabilities, Current [Abstract]
Accounts payable	99,894	62,958
Accrued compensation and related benefits	63,917	56,286
Other accrued liabilities	131,348	115,791
Total current liabilities	295,159	235,035
Income tax liabilities	60,440	60,724
Other long-term liabilities	96,675	88,655
Total liabilities	452,274	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: 48,698 and 48,028, respectively	1,224,144	1,129,937
Retained earnings	1,016,208	947,064
Accumulated other comprehensive loss	(44,494)	(27,062)
Total stockholders’ equity	2,195,858	2,049,939
Total liabilities and stockholders’ equity	$ 2,648,132	$ 2,434,353