Note 7 - Segment, Significant Customers and Geographic Information - Revenue By Product Family (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue	$ 495,418	$ 323,522	$ 1,334,136	$ 871,294
DC To DC Products [Member]
Revenue	462,982	307,368	1,264,081	827,605
Lighting Control Products [Member]
Revenue	$ 32,436	$ 16,154	$ 70,055	$ 43,689

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details