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

12 Months Ended

Dec. 31, 2017

Business Segments, Concentration of Credit Risk and Significant Customers

Schedule of revenue from licensing technologies and shipment of ICs to customers by geographical location:

The Company recognized revenue from licensing of its technologies and shipment of ICs to customers in North America, Asia and Rest of world as follows (in thousands):

	Year Ended December 31,
	2017		2016		2015
North America	$	6,531	$	3,816	$	2,222
Japan		1,520		1,303		667
Taiwan		613		804		1,396
Rest of world		178		101		105
Total net revenue	$	8,842	$	6,024	$	4,390

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:

	Years Ended December 31,
	2017		2016		2015
Customer A	46	%	*		*
Customer B	17	%	21	%	12	%
Customer C	11	%	47	%	34
Customer D	*	%	13	%	31	%

*       Represents percentage less than 10%.

Schedule of net long-lived assets (property and equipment), classified by major geographic areas

Net long-lived assets (property and equipment), classified by major geographic areas, was (in thousands):

	December 31,
	2017		2016
	(in thousands)
U.S.	$	827	$	1,274