Segment Information

12 Months Ended

Dec. 31, 2022

Segment Reporting [Abstract]

SEGMENT INFORMATION

2. SEGMENT INFORMATION

Revenue is attributed by geographic region based on ship-to location of the Company’s customers. The following table summarizes revenue by geographic region:

	Year Ended
	December 31,
	2022		2021
	(in thousands)
North America	$	2,940	$	3,671
Asia		567		349
Other		80		41
Total revenue	$	3,587	$	4,061

All revenues from continuing operations for the years ended December 31, 2022 and 2021, were from the sale of optical sapphire products and related materials.

All of our assets were located in the United States for the years ended December 31, 2022 and 2021.