(11) Schedule Of Segment Reporting By Geographical Areas (Details 2) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Revenues:
Total Revenues	$ 13,974,139	$ 16,466,201	$ 29,258,956	$ 35,834,273
Long-lived assets:
Total long-lived assets	12,023,561		12,023,561		11,738,879
Americas
Revenues:
Total Revenues	5,195,655	7,085,505	11,631,581	15,201,737
Long-lived assets:
Total long-lived assets	10,541,103		10,541,103		10,263,056
Asia Pacific Member
Revenues:
Total Revenues	4,715,039	4,833,526	9,111,042	10,744,801
Long-lived assets:
Total long-lived assets	918,148		918,148		1,041,470
Europe, Middle East, Africa and Other Member
Revenues:
Total Revenues	4,063,445	4,547,170	8,516,333	9,887,735
Long-lived assets:
Total long-lived assets	$ 564,310		$ 564,310		$ 434,353