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

3 Months Ended

Mar. 31, 2024

Significant Customers, Concentrations of Credit Risk and Geographic Information

Schedule of net revenues from customers

​

​	​	​	​	​	​
​	​	Three months ended March 31,			​
​		2024		2023
Customer A		16	%	32	%
Customer B		17	%	*	%

*    Less than 10% of total net revenues

Schedule of net revenues by geographical area

​

​	​	​	​	​	​	​
​	​	Three months ended March 31,
​		2024			2023
​		(in thousands)
United States	​	$	1,445	​	$	2,153
Asia and Middle East	​		729	​		826
Europe and other	​		950	​		299
Revenue, net	​	$	3,124	​	$	3,278

Schedule of assets by geographical area

​

​	​	​	​	​	​	​
​		March 31,			December 31,
​		2024			2023
​		(in thousands)
United States	​	$	674	​	$	733
Europe	​	​	4,565	​	​	4,784
Asia	​		182	​		217
Total long-lived assets	​	$	5,421	​	$	5,734

​

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