SEGMENT REPORTING, GEOGRAPHIC INFORMATION, AND SIGNIFICANT CUSTOMERS (Tables)

12 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Schedules of concentration risk

A summary of customers with 10% or greater of the Company’s outstanding accounts and other receivables are as follows:

	December 31,
	2019		2018
Customer B	22	%	—	%
Customer E	—	%	55	%
Customer F	—	%	36	%

The following is a summary of revenues by market areas. Revenue as a percentage of total revenues by market was as follows:

	Years Ended December 31,
	2019		2018		2017
Mobile, Wearables, and Consumer	63	%	81	%	48	%
Gaming Devices	16	%	5	%	31	%
Automotive	21	%	13	%	15	%
Medical	—	%	1	%	6	%
Total	100	%	100	%	100	%

A summary of revenues from customers with 10% or greater of the Company’s net revenues are as follows:

	Years Ended December 31,
	2019		2018		2017
Samsung Electronics	27	%	—	%	—	%
Apple Inc.	*		69	%	—	%
Customer A	*		—	%	20	%
Customer B	*		*		18	%
Customer C	*		*		11	%
Total	27	%	69	%	49	%

* Represents less than 10% of the Company’s total revenue for the year presented.

A summary of revenue by region as a percentage of total revenues are as follows:

	Years Ended December 31,
	2019		2018		2017
Asia	65	%	12	%	63	%
North America	28	%	77	%	22	%
Europe	7	%	11	%	15	%
Total	100	%	100	%	100	%

A summary of revenue by country as a percentage of total revenues are as follows:

	Years Ended December 31,
	2019		2018		2017
Korea	45	%	*		18	%
United States of America	28	%	77	%	22	%
Japan	17	%	*		39	%
Other countries with less than 10% in a year	10	%	23	%	21	%
Total	100	%	100	%	100	%

* Represents less than 10% of the Company’s total revenue for the year presented.

Property and equipment, net by geographic areas as a percentage of total property and equipment, net are as follows (in thousands):

	December 31,
	2019		2018
United States of America	85	%	91	%
Canada	15	%	8	%
Rest of World	—	%	1	%
Total	100	%	100	%