Note 10. Major Customer and Geographic Information

The Company’s revenues, expressed as a percentage of total revenues, from non-affiliated customers that equaled 10% or more of the Company’s total revenues were:


	Three Months ended						Nine Months ended
	September 30						September 30
	2011			2010			2011			2010
Customer A		19	%		10	%		22	%		14	%
Customer B		22	%		14	%		22	%		17	%
Customer C		25	%		29	%		19	%		30	%

The Company’s non-affiliate customers whose individual balances amounted to more than 10% of the Company’s net accounts receivable, expressed as a percentage of net accounts receivable, were:


	September 30			December 31
	2011			2010
Customer A		19	%		—
Customer B		58	%		75	%
Customer C		20	%		16	%

The Company performs ongoing credit evaluations of its customers and generally does not require collateral. The Company also maintains allowances for potential credit losses. The loss of a major customer could have a material adverse effect on the Company’s business operations and financial condition.

The Company’s revenues by geographic region are as follows:


	Three Months ended				Nine Months ended
	September 30				September 30
	2011		2010		2011		2010
North America	$	127,100	$	139,600	$	407,000	$	340,500
Asia		45,600		17,900		150,800		61,900
South America		—		24,300		27,400		24,300

	$	172,700	$	181,800	$	585,200	$	426,700