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Note 8 - Geographic Information and Major Customer Data (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Revenue from External Customers by Geographic Areas [Table Text Block]

		Three months ended March 31,
		2023 (unaudited)				2022 (unaudited)
Revenues based on customer location:
United States		$	4,441			$	6,746
Europe and Middle East			3,193				1,102
Asia Pacific (1)			20,626				26,543
Other			475				—
		$	28,735			$	34,391
(1) China		$	17,763			$	22,971

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

		Three months ended March 31,
		2023				2022
		(unaudited)				(unaudited)
Customer A			13	%			—
Customer B			*	)			12	%
Customer C			*	)			11	%

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