(12) Schedule Of Segment Reporting By Geographical Areas (Details 2) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Revenues:
Total Revenues	$ 14,730,038	$ 17,089,013	$ 43,988,994	$ 52,923,286
Long-lived assets:
Total long-lived assets	12,026,845		12,026,845		11,738,879
Americas
Revenues:
Total Revenues	5,973,198	6,359,024	17,604,779	21,560,761
Long-lived assets:
Total long-lived assets	10,541,715		10,541,715		10,263,056
Asia Pacific Member
Revenues:
Total Revenues	3,983,078	5,906,013	13,094,120	16,650,814
Long-lived assets:
Total long-lived assets	893,437		893,437		1,041,470
Europe, Middle East, Africa and Other Member
Revenues:
Total Revenues	4,773,762	4,823,976	13,290,095	14,711,711
Long-lived assets:
Total long-lived assets	$ 591,693		$ 591,693		$ 434,353