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

12 Months Ended

Dec. 31, 2020

Segment Reporting [Abstract]

Schedule of Revenue from Shipment of Product and Licensing of its Technologies to Customers by Geographical Location

The Company recognized revenue from licensing of its technologies and shipment of ICs to customers in the following geographical locations (in thousands):

	Year Ended
	December 31,
	2020		2019
North America	$	5,454	$	7,585
Japan		675		1,734
Taiwan		459		345
Rest of world		207		422
Total net revenue	$	6,795	$	10,086

Schedule of Customers Who Accounted for at Least 10% of Total Net Revenue

Customers who accounted for at least 10% of total net revenues were:

	Year Ended
	December 31,
	2020			2019
Customer A		37	%		30	%
Customer B		22	%		14	%
Customer C		10	%		17	%
Customer D		10	%	*
Customer E	*				13	%

* Represents percentage less than 10%.