Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 316,210	$ 189,265
Short-term investments	419,837	535,817
Accounts receivable, net	153,404	104,813
Inventories	397,435	259,417
Other current assets	36,571	35,540
Total current assets	1,323,457	1,124,852
Property and equipment, net	343,123	362,962
Goodwill	6,571	6,571
Deferred tax assets, net	23,905	21,917
Other long-term assets	234,165	69,523
Total assets	1,931,221	1,585,825
Current liabilities:
Accounts payable	78,673	83,027
Accrued compensation and related benefits	103,253	62,635
Other accrued liabilities	109,062	81,282
Total current liabilities	290,988	226,944
Income tax liabilities	49,963	47,669
Other long-term liabilities	59,561	67,227
Total liabilities	400,512	341,840
Commitments and contingencies
Stockholders’ equity:
Common stock and additional paid-in capital: $0.001 par value; shares authorized: 150,000; shares issued and outstanding: 46,941 and 46,256, respectively	938,993	803,226
Retained earnings	633,640	424,879
Accumulated other comprehensive income (loss)	(41,924)	15,880
Total stockholders’ equity	1,530,709	1,243,985
Total liabilities and stockholders’ equity	$ 1,931,221	$ 1,585,825