Note 5 - Balance Sheet Components - Other Current Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Prepaid wafer expenses	$ 60,000	$ 0
Prepaid expenses	21,588	28,964
RSU tax withholding proceeds receivable	15	20,141
Other receivables	0	50,000
Restricted cash	0	33,204
Other	18,082	15,154
Total	$ 99,685	$ 147,463