(15) Segment Reporting and Concentrations

12 Months Ended

Dec. 31, 2012

Notes to Financial Statements

(15) Segment Reporting

(15) Segment Reporting and Concentrations

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 years ended December 31, 2012, 2011 and 2010, and the location of long-lived assets as of December 31, 2012, 2011, and 2010, are summarized as follows:

	Years ended December 31,
Revenues:	2012	2011	2010
America's	$    30,505,705	$    36,227,426	$    45,796,271
Asia Pacific	24,807,328	24,197,054	16,151,399
Europe, Middle East, Africa and Other	20,097,936	22,446,122	20,896,076
Total Revenues	$    75,410,969	$    82,870,602	$    82,843,746
	December 31,
Long-lived assets:	2012	2011
America's	$    10,263,056	$    11,271,525
Asia Pacific	1,041,470	1,122,487
Europe, Middle East, Africa and Other	434,353	326,435
Total long-lived assets	$    11,738,879	$    12,720,447

For the year ended December 31, 2012, the Company had one customer that accounted for 11% of revenues. For the year ended December 31, 2011, the Company did not have any customers that accounted for 10% or more of total revenues. For the year ended December 31, 2010, the Company had one customer that accounted for 10% of total revenues. As of December 31, 2012, the Company had one customer that accounted for 20% of the gross accounts receivable balance. As of December 31, 2011, the Company had one customer that accounted for 11% of gross accounts receivable balances.