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

9 Months Ended

12 Months Ended

Sep. 30, 2017

Dec. 31, 2016

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 shipment of product and licensing of its technologies to customers by geographical location as follows (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
North America	$	1,915	$	937	$	3,698	$	2,905
Japan		384		398		755		1,103
Taiwan		123		209		463		581
Rest of world		31		29		133		68
Total net revenue	$	2,453	$	1,573	$	5,049	$	4,657

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

	Year Ended December 31,
	2016		2015		2014
North America	$	3,816	$	2,222	$	1,485
Japan		1,303		667		1,961
Taiwan		804		1,396		1,894
Rest of world		101		105		40
Total net revenue	$	6,024	$	4,390	$	5,380

Schedule of customers who accounted for at least 10% of total net revenue

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

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
Customer A	43	%	*	%	44	%	*	%
Customer B	24	%	41	%	15	%	47	%
Customer C	15	%	25	%	15	%	23	%
Customer D	*	%	13	%	*	%	12	%

*Represents less than 10%

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

	Years Ended December 31,
	2016		2015		2014
Customer A	47	%	34		*
Customer B	21	%	12	%	31	%
Customer C	13	%	31	%	34	%
Customer D	*		*		11	%

*Represents percentage less than 10%.