Note 9: Concentrations

The following is a schedule of revenues by geographic location (in thousands):




	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2016		2015		2016		2015
	(unaudited)				(unaudited)
North and South America	$	2,849	$	3,620	$	10,022	$	12,343
Europe, Middle East, and Africa		1,301		1,168		5,637		4,759
Asia Pacific		155		617		1,180		1,326
Total	$	4,305	$	5,405	$	16,839	$	18,428

The following table represents the domestic and international revenues as a percentage of total net revenues:



	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2016			2015			2016			2015
	(unaudited)						(unaudited)
Domestic		66	%		66	%		60	%		66	%
International		34	%		34	%		40	%		34	%

The Company purchases principally all of its silicon wafers from two suppliers located in Taiwan and Korea.

For the three months ended September 30, 2016, two customers accounted for 10% and 9% of net revenues. For the nine months ended September 30, 2016, there were no customers accounting for over 10% of net revenues. For the three months ended September 30, 2015, four customers accounted for 51% of net revenues. For the nine months ended September 30, 2015, two customers accounted for 25% of net revenues. As of September 30, 2016, one customer accounted for 16% of the Company’s consolidated accounts receivable balance.