Note 5 - Balance Sheet Components - Other Current Assets (Details) - USD ($) $ in Thousands		Sep. 30, 2024	Dec. 31, 2023
Prepaid wafer purchases	[1]	$ 60,000	$ 0
Prepaid expenses		31,379	28,964
RSU tax withholding proceeds receivable		54	20,141
Other receivables	[1]	0	50,000
Restricted cash	[2],[3]	0	33,204
Other		17,021	15,154
Total		$ 108,454	$ 147,463

[1] The Company held $60 million in prepaid wafer purchases as of September 30, 2024 related to deposits made to a supplier under a long-term wafer supply agreement. The Company held $50 million in other receivables as of December 31, 2023 associated with those deposits. See Note 9 for details about the supply agreement.

[2] The restricted cash included in other current assets as of December 31, 2023 was related to preliminary purchase consideration held in a trust account in connection with the Company’s acquisition of Axign and was paid in January 2024.

[3] The restricted cash included in other current assets as of December 31, 2023 was related to preliminary purchase consideration held in a trust account in connection with the Company’s acquisition of Axign and was paid in January 2024. See Note 4 for further details.