Segment Reporting

3 Months Ended

Mar. 31, 2012

Notes to Financial Statements

Segment Reporting

(10) Segment Reporting

The Company is organized in a single operating segment for purposes of making operating decisions and assessing performance. Revenues from the United States to customers in the following geographical areas for the three months ended March 31, 2012 and 2011, and the location of long-lived assets as of March 31, 2012 and December 31, 2011, are summarized as follows:

	Three Months Ended March 31,
Revenues:	2012	2011
North America	$           8,116,232	$           8,342,529
Asia Pacific	5,911,275	5,325,181
Europe, Middle East, Africa and Other	5,340,565	5,291,552
Total Revenues	$         19,368,072	$         18,959,262
	March 31,	December 31,
Long-lived assets:	2012	2011
North America	$         10,996,396	$         11,271,525
Asia Pacific	1,072,891	1,122,487
Europe, Middle East, Africa and Other	345,406	326,435
Total long-lived assets	$         12,414,693	$         12,720,447

For the three months ended March 31, 2012 the Company had one customer that accounted for 12% of total revenues. For the three months ended March 31, 2011, the Company did not have any customers that accounted for 10% or more of total revenues. As of March 31, 2012, the Company had one customer that accounted for 16% or more of the accounts receivable balance. As of December 31, 2011, the Company had one customer that accounted for 11% of the accounts receivable balance.

Due to cash collections of previously reserved accounts receivable balances, the Company recorded a benefit of approximately $0.6 million during the three months ended March 31, 2012, as compared with a benefit of $0.9 million for the same period in 2011. These amounts are included within revenues in each respective period in the accompanying condensed consolidated statements of operations.