Note 4 - Balance Sheet Components - Other Current Assets (Details) - USD ($) $ in Thousands		Mar. 31, 2025	Dec. 31, 2024
Prepaid wafer expenses	[1]	$ 60,000	$ 0
Prepaid expenses		24,038	36,083
Other receivables	[1]	0	60,000
Others		8,025	13,895
Total		$ 92,063	$ 109,978

[1] Prepaid wafer expenses and other receivables relate to a deposit made to a supplier under a long-term wafer supply agreement. See Note 8 for details about the supply agreement.