Concentrations

6 Months Ended

Jun. 30, 2013

Concentrations [Abstract]

Concentrations

Note 9:  Concentrations    

For the three and six months ended June 30, 2013, approximately 66%  and 64%, respectively, of the Company’s net revenues were derived from customers in the United States and approximately 34%  and 36%, respectively, of the Company’s net revenues were derived from international customers.  For the three and six months ended June 30, 2012, approximately 71%  and 63%, respectively, of the Company’s net revenues were derived from customers in the United States and approximately 29% and 37%, respectively, of the Company’s net revenues were derived from international customers.   For the three and six months ended June 30, 2013, two customers accounted for 33% and 26%, respectively, of its net revenue. For the three months ended June 30, 2012, two customers accounted for 33% of its revenue and for the sixmonths ended June 30, 2012, one customer accounted for 16% of its revenue.

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	(unaudited)				(unaudited)
	2013		2012		2013		2012
North and South America	$	4,718	$	6,251	$	10,340	$	9,611
Europe, Middle East, and Africa		1,905		1,713		4,012		3,770
Asia Pacific		405		623		1,179		1,343
Total	$	7,028	$	8,587	$	15,531	$	14,724

The Company purchases principally all of its silicon wafers from a single supplier located in Taiwan.