(15) Segment Reporting and Concentrations (Tables)

12 Months Ended

Dec. 31, 2012

Notes to Financial Statements

Schedule Of Revenues And Long Lived Assets By Geographical Areas

	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