Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 1,081,251	$ 691,816
Short-term investments	188,233	171,130
Accounts receivable, net	241,560	172,518
Inventories	505,680	419,611
Other current assets	96,021	109,978
Total current assets	2,112,745	1,565,053
Property and equipment, net	597,311	494,945
Acquisition-related intangible assets, net	9,077	9,938
Goodwill	25,944	25,944
Deferred tax assets, net	1,300,260	1,326,840
Other Assets, Noncurrent	161,055	194,377
Total assets	4,206,392	3,617,097
Liabilities, Current [Abstract]
Accounts payable	141,689	102,526
Accrued compensation and related benefits	99,602	63,918
Accrued Liabilities, Current	201,513	128,123
Total current liabilities	442,804	294,567
Income tax liabilities	78,261	65,193
Other Liabilities, Noncurrent	117,380	111,570
Total liabilities	638,445	471,330
Commitments and contingencies (Note 8)
Stockholders’ equity:
Common stock and additional paid-in capital: $0.001 par value; shares authorized: 150,000; shares issued and outstanding: 47,905 and 47,823, respectively	885,123	706,817
Retained earnings	2,705,527	2,487,461
Accumulated other comprehensive loss	(22,703)	(48,511)
Total stockholders’ equity	3,567,947	3,145,767
Total liabilities and stockholders’ equity	$ 4,206,392	$ 3,617,097