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Business Segments, Concentration of Credit Risk and Significant Customers (Tables)

3 Months Ended

Mar. 31, 2023

Business Segments, Concentration of Credit Risk and Significant Customers [Abstract]

Schedule of company recognized revenue

		Three Months Ended
		March 31,
		2023				2022
United States		$	3,089			$	2,375
Taiwan			1,429				312
China			146				290
Japan			12				293
Rest of world			357				133
Total net revenue		$	5,033			$	3,403

Schedule of breakdown of product revenue by category

(amounts in thousands)		Three Months Ended March 31,
Product category		2023				2022				change
Memory ICs		$	2,181			$	1,908				273
mmWave ICs			1,479				488				991
mmWave antenna modules			1,224				808				416
mmWave other products			4				-				4
		$	4,888			$	3,204			$	1,684

Schedule of customers of total net revenue

		Three Months Ended
		March 31,
		2023				2022
Customer A			27	%			*
Customer B			25	%			36	%
Customer C			21	%			24	%
Customer D			13	%			*

* Represents less than 10%

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Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.

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Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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