Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 637,354	$ 691,816
Short-term investments	389,310	171,130
Accounts receivable, net	214,866	172,518
Inventories	454,793	419,611
Other current assets	92,063	109,978
Total current assets	1,788,386	1,565,053
Property and equipment, net	527,348	494,945
Acquisition-related intangible assets, net	9,651	9,938
Goodwill	25,944	25,944
Deferred tax assets, net	1,318,457	1,326,840
Other Assets, Noncurrent	135,974	194,377
Total assets	3,805,760	3,617,097
Liabilities, Current [Abstract]
Accounts payable	127,310	102,526
Accrued compensation and related benefits	74,785	63,918
Accrued Liabilities, Current	161,306	128,123
Total current liabilities	363,401	294,567
Income tax liabilities	69,535	65,193
Other Liabilities, Noncurrent	105,814	111,570
Total liabilities	538,750	471,330
Commitments and contingencies
Stockholders’ equity:
Common stock and additional paid-in capital: $0.001 par value; shares authorized: 150,000; shares issued and outstanding: 47,877 and 47,823, respectively	764,959	706,817
Retained earnings	2,545,375	2,487,461
Accumulated other comprehensive loss	(43,324)	(48,511)
Total stockholders’ equity	3,267,010	3,145,767
Total liabilities and stockholders’ equity	$ 3,805,760	$ 3,617,097