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

3 Months Ended

Mar. 31, 2021

Notes Tables

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

		Three months ended March 31,
		2021 (unaudited)				2020 (unaudited)
Revenues based on customer location:
United States		$	3,950			$	3,295
Europe and Middle East (1)			1,099				5,103
Asia Pacific (2)			20,353				15,217
		$	25,402			$	23,615
(1) Germany		$	*)			$	3,964
(2) China		$	17,259			$	12,074

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

		Three months ended March 31,
		2021 (unaudited)				2020 (unaudited)
Customer A			23	%			*)
Customer B			14	%			*)
Customer C			12	%			*)
Customer D			*)				16	%

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