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

9 Months Ended

Sep. 30, 2022

Notes Tables

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

	Nine months ended September 30,				Three months ended September 30,
	2022 (unaudited)		2021 (unaudited)		2022 (unaudited)		2021 (unaudited)
Revenues based on customer location:
United States	$	22,944	$	19,290	$	9,207	$	8,792
Europe and Middle East		6,507		3,435		2,633		1,430
Asia Pacific (1)		71,795		65,914		21,820		22,558
Other		—		10		—		10
	$	101,246	$	88,649	$	33,660	$	32,790
(1) China	$	57,731	$	54,489	$	16,159	$	18,041

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

	Nine months ended September 30,						Three months ended September 30,
	2022 (unaudited)			2021 (unaudited)			2022 (unaudited)			2021 (unaudited)
Customer A		11	%		25	%		*	)		32	%
Customer B		*	)		*	)		11	%		*	)