Sales (Tables)

6 Months Ended

Jun. 30, 2011

Sales

Percentage of Revenues from Significant Customers

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2011			2010			2011			2010
Customer A		24	%		15	%		24	%		18	%
Customer B		24	%		10	%		21	%		*
Customer C		19	%		47	%		21	%		51	%
Customer D		*			*			10	%		*
		67	%		72	%		76	%		69	%

* Represents less than 10% of total revenues