(11) Schedule Of Segment Reporting By Geographical Areas (Details 2) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Revenues:
Total Revenues	$ 15,284,817	$ 19,368,072
Long-lived assets:
Total long-lived assets	11,582,027		11,738,879
Americas
Revenues:
Total Revenues	6,435,926	8,116,232
Long-lived assets:
Total long-lived assets	10,107,480		10,263,056
Asia Pacific Member
Revenues:
Total Revenues	4,396,003	5,911,275
Long-lived assets:
Total long-lived assets	934,841		1,041,470
Europe, Middle East, Africa and Other Member
Revenues:
Total Revenues	4,452,888	5,340,565
Long-lived assets:
Total long-lived assets	$ 539,706		$ 434,353