Note 17 - Geographic Information - Revenue Information by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue, net	$ 43,270	$ 41,615	$ 83,943	$ 94,645
UNITED STATES
Revenue, net	1,967	2,702	4,677	9,141
TAIWAN
Revenue, net	28,859	34,271	53,562	76,657
CHINA
Revenue, net	$ 12,444	$ 4,642	$ 25,704	$ 8,847

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