Note 4 - Balance Sheet Components - Other Current Assets (Details) - USD ($) $ in Thousands		Sep. 30, 2025	Dec. 31, 2024
Prepaid wafer expenses	[1]	$ 60,000	$ 0
Other receivables	[1]	0	60,000
Other		36,021	49,978
Total		$ 96,021	$ 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 to our unaudited condensed consolidated financial statements for details about the supply agreement.