Note 5 - Balance Sheet Components - Other Long-term Assets (Details) - USD ($) $ in Thousands		Sep. 30, 2024	Dec. 31, 2023
Deferred compensation plan assets		$ 89,324	$ 78,381
Prepaid wafer purchases	[1]	60,000	120,000
Operating lease right-of-use (“ROU”) and related assets	[2]	35,026	8,355
Other		6,673	4,541
Total		$ 191,023	$ 211,277

[1] Prepaid wafer purchases relate to a deposit made to a supplier under a long-term wafer supply agreement. See Note 9 for details about the supply agreement.

[2] The operating lease ROU and related assets as of September 30, 2024 includes a fair value measurement related to favorable market terms on a building lease.