Significant Customers, Concentrations of Credit Risk and Geographic Information (Tables)

3 Months Ended

Mar. 31, 2023

Significant Customers, Concentrations of Credit Risk and Geographic Information

Schedule of net revenues from customers

	Three months ended March 31,
	2023		2022
Customer A	32	%	35	%
Customer B	*	%	15	%
Customer C	*	%	11	%

*    Less than 10% of total net revenues

Schedule of net revenues by geographical area

	Three months ended March 31,
	2023		2022
	(in thousands)
United States	$	2,153	$	1,001
Asia and Middle East		826		811
Europe and other		299		179
Revenue, net	$	3,278	$	1,991

Schedule of assets by geographical area

	March 31,		December 31,
	2023		2022
	(in thousands)
United States	$	900	$	935
Europe		4,448		—
Asia		313		344
Total long-lived assets	$	5,661	$	1,279